Johannis Lugtenburg

Johannis Lugtenburg's AcademicInfluence.com Rankings

Johannis Lugtenburg

Chemistry

#4135

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#5198

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Physical Chemistry

#614

World Rank

#667

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Chemistry

Johannis Lugtenburg's Degrees

PhD Chemistry Leiden University

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Johannis Lugtenburg's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Determination of membrane protein structure by rotational resonance NMR: bacteriorhodopsin. (1991) (212)
Chromophore structure in bacteriorhodopsin's N intermediate: implications for the proton-pumping mechanism. (1988) (200)
Dark-adapted bacteriorhodopsin contains 13-cis, 15-syn and all-trans, 15-anti retinal Schiff bases. (1984) (198)
Solid-state 13C NMR detection of a perturbed 6-s-trans chromophore in bacteriorhodopsin. (1985) (198)
Vibrational analysis of the all-trans-retinal chromophore in light-adapted bacteriorhodopsin (1987) (189)
13C NMR Study of the Grafting of Maleic Anhydride onto Polyethene, Polypropene, and Ethene−Propene Copolymers (1996) (180)
Assignment of fingerprint vibrations in the resonance Raman spectra of rhodopsin, isorhodopsin, and bathorhodopsin: implications for chromophore structure and environment. (1987) (157)
Chromophore structure in bacteriorhodopsin's O640 photointermediate (1983) (156)
Assignment and interpretation of hydrogen out-of-plane vibrations in the resonance Raman spectra of rhodopsin and bathorhodopsin. (1982) (153)
Vibrational analysis of the 13-cis-retinal chromophore in dark-adapted bacteriorhodopsin (1987) (134)
Direct determination of a molecular torsional angle in the membrane protein rhodopsin by solid-state NMR (1997) (134)
Determination of retinal Schiff base configuration in bacteriorhodopsin. (1984) (126)
Interpretation of the resonance Raman spectrum of bathorhodopsin based on visual pigment analogues. (1980) (112)
Cryogenic sample exchange NMR probe for magic angle spinning dynamic nuclear polarization. (2009) (109)
Solid-state 13C and 15N NMR study of the low pH forms of bacteriorhodopsin. (1990) (104)
Estimation of carbon-carbon bond lengths and medium-range internuclear distances by solid-state nuclear magnetic resonance. (2001) (99)
1H and 13C MAS NMR evidence for pronounced ligand–protein interactions involving the ionone ring of the retinylidene chromophore in rhodopsin (2002) (96)
Carbon-13 magic-angle spinning NMR studies of bathorhodopsin, the primary photoproduct of rhodopsin (1991) (95)
Resolution and polarization distribution in cryogenic DNP/MAS experiments. (2010) (92)
Bioefficacy of β-carotene dissolved in oil studied in children in Indonesia (2001) (92)
Quantification of globotriaosylsphingosine in plasma and urine of fabry patients by stable isotope ultraperformance liquid chromatography-tandem mass spectrometry. (2013) (91)
Asymmetric binding of the 1‐ and 4‐C=O groups of QA in Rhodobacter sphaeroides R26 reaction centres monitored by Fourier transform infra‐red spectroscopy using site‐specific isotopically labelled ubiquinone‐10. (1994) (90)
Pyrromethene-BF2 complexes (4,4′-difluoro-4-bora-3a,4a-diaza-s-indacenes). Synthesis and luminescence properties (1977) (88)
Retinylidene ligand structure in bovine rhodopsin, metarhodopsin-I, and 10-methylrhodopsin from internuclear distance measurements using 13C-labeling and 1-D rotational resonance MAS NMR. (1999) (88)
Low-lying electronic states of carotenoids. (1992) (87)
High-resolution carbon-13 NMR of retinal derivatives in the solid state (1985) (87)
Low-temperature solid-state 13C NMR studies of the retinal chromophore in rhodopsin. (1987) (87)
Vibrational analysis of the all-trans retinal protonated Schiff base. (1985) (86)
Retinal analogs with locked 6-7 conformations show that bacteriorhodopsin requires the 6-s-trans conformation of the chromophore (1986) (83)
Fish muscle energy metabolism measured by in vivo 31P-NMR during anoxia and recovery. (1989) (81)
Complete assignment of the hydrogen out-of-plane wagging vibrations of bathorhodopsin: chromophore structure and energy storage in the primary photoproduct of vision. (1989) (76)
Photodynamic Treatment of the Dermatophyte Trichophyton rubrum and its Microconidia with Porphyrin Photosensitizers¶ (2004) (76)
Functional coupling of glycolysis and phosphocreatine utilization in anoxic fish muscle. An in vivo 31P NMR study. (1990) (76)
Rotational resonance NMR study of the active site structure in bacteriorhodopsin: conformation of the Schiff base linkage. (1992) (76)
Carotenoid blues: structural studies on carotenoproteins (1997) (75)
Mechanism for the opsin shift of retinal's absorption in bacteriorhodopsin (1986) (74)
Probing the photoreaction mechanism of phytochrome through analysis of resonance Raman vibrational spectra of recombinant analogues. (2000) (73)
Semiempirical and Raman spectroscopic studies of carotenoids. (1999) (72)
Dose-response relationships of the tumorigenicity of cyclopenta[cd]pyrene, benzo[a]pyrene and 6-nitrochrysene in a newborn mouse lung adenoma bioassay. (1988) (72)
Determination of retinal chromophore structure in bacteriorhodopsin with resonance Raman spectroscopy (2005) (72)
Spectroscopic Properties of Spheroidene Analogs Having Different Extents of π-Electron Conjugation (1997) (70)
Evidence for a vibrational phase-dependent isotope effect on the photochemistry of vision (2018) (69)
Structure and function of rhodopsins from solid state NMR and resonance Raman spectroscopy of isotopic retinal derivatives. (1988) (69)
Solid-state NMR studies of the mechanism of the opsin shift in the visual pigment rhodopsin. (1990) (65)
Solid state 15N NMR evidence for a complex Schiff base counterion in the visual G-protein-coupled receptor rhodopsin. (1999) (65)
Structure and protein environment of the retinal chromophore in light- and dark-adapted bacteriorhodopsin studied by solid-state NMR. (1989) (64)
Conformational equilibrium and photochemistry of hexa-1,3,5-trienes (1973) (64)
Retinal analog study of the role of steric interactions in the excited state isomerization dynamics of rhodopsin. (1996) (63)
Determination of a molecular torsional angle in the metarhodopsin-I photointermediate of rhodopsin by double-quantum solid-state NMR (2000) (61)
Fourier transform infrared evidence for Schiff base alteration in the first step of the bacteriorhodopsin photocycle. (1984) (60)
Vibrational analysis of all-trans-retinal (1982) (60)
Early and late M intermediates in the bacteriorhodopsin photocycle: a solid-state NMR study. (1998) (60)
(13)C MAS NMR and photo-CIDNP reveal a pronounced asymmetry in the electronic ground state of the special pair of Rhodobacter sphaeroides reaction centers. (2002) (59)
Determination of internuclear distances and the orientation of functional groups by solid-state NMR: rotational resonance study of the conformation of retinal in bacteriorhodopsin. (1994) (59)
10,20-Methanorhodopsins: (7E,9E,13E)-10,20-methanorhodopsin and (7E,9Z,13Z)-10,20-methanorhodopsin. 11-cis-locked rhodopsin analog pigments with unusual thermal and photo-stability. (1990) (58)
13C magic angle spinning NMR study of the light-induced and temperature-dependent changes in Rhodobacter sphaeroides R26 reaction centers enriched in [4'-13C]tyrosine. (1992) (58)
Bacteriorhodopsin's L550 intermediate contains a C14-C15 s-trans-retinal chromophore. (1988) (57)
High-resolution solid-state 13C-NMR study of carbons C-5 and C-12 of the chromophore of bovine rhodopsin. Evidence for a 6-S-cis conformation with negative-charge perturbation near C-12. (1987) (57)
MAGIC ANGLE SPINNING NMR STUDIES ON THE METARHODOPSIN II INTERMEDIATE OF BOVINE RHODOPSIN: EVIDENCE FOR AN UNPROTONATED SCHIFF BASE (1992) (56)
Solid-state 13C NMR study of tyrosine protonation in dark-adapted bacteriorhodopsin. (1990) (56)
Repetitive batch as an efficient method for preparative scale enzymic synthesis of 5-azido-neuraminic acid and 15N-l-glutamic acid (1993) (55)
A local electrostatic change is the cause of the large-scale protein conformation shift in bacteriorhodopsin. (1997) (54)
Solid-state 13C NMR studies of retinal in bacteriorhodopsin. (1984) (54)
Asymmetric binding of the primary acceptor quinone in reaction centers of the photosynthetic bacterium Rhodobacter sphaeroides R26, probed with Q‐band (35 GHz) EPR spectroscopy (1994) (54)
Dipolar Correlation NMR-Spectroscopy of a Membrane-Protein (1994) (54)
Time-resolved resonance Raman analysis of chromophore structural changes in the formation and decay of rhodopsin's BSI intermediate. (2002) (53)
Tight Asp-85--Thr-89 association during the pump switch of bacteriorhodopsin. (2001) (53)
A novel water-soluble fluorescent probe: Synthesis, luminescence and biological properties of the sodium salt of the 4-sulfonato-3,3′,5,5′-tetramethyl-2,2′-pyrromethen-1,1′-BF2 complex† (1985) (53)
PHOTOEXCITATION OF RHODOPSIN: CONFORMATION CHANGES IN THE CHROMOPHORE, PROTEIN AND ASSOCIATED LIPIDS AS DETERMINED BY FTIR DIFFERENCE SPECTROSCOPY (1988) (53)
S1 AND S2 STATES OF APO- AND DIAPOCAROTENES (1999) (52)
Protein-induced bonding perturbation of the rhodopsin chromophore detected by double-quantum solid-state NMR. (2004) (51)
An additional methyl group at the 10-position of retinal dramatically slows down the kinetics of the rhodopsin photocascade. (1998) (51)
Deuterium solid-state nuclear magnetic resonance studies of methyl group dynamics in bacteriorhodopsin and retinal model compounds: evidence for a 6-s-trans chromophore in the protein. (1994) (50)
A liquid chromatography-mass spectrometry method for the quantification of bioavailability and bioconversion of beta-carotene to retinol in humans. (2000) (50)
Are C14-C15 single bond isomerizations of the retinal chromophore involved in the proton-pumping mechanism of bacteriorhodopsin? (1986) (49)
Photoreceptor rhodopsin: structural and conformational study of its chromophore 11‐cis retinal in oriented membranes by deuterium solid state NMR (1998) (49)
Spectroscopic and Photochemical Properties of Open-Chain Carotenoids (2002) (49)
A NEW FACET IN RHODOPSIN PHOTOCHEMISTRY (1976) (48)
Tyrosine protonation changes in bacteriorhodopsin. A Fourier transform infrared study of BR548 and its primary photoproduct. (1988) (48)
Double-quantum 13C nuclear magnetic resonance of bathorhodopsin, the first photointermediate in mammalian vision. (2008) (47)
Magic-angle-sample-spinning NMR difference spectroscopy (1988) (46)
The ring of the rhodopsin chromophore in a hydrophobic activation switch within the binding pocket. (2004) (46)
Spectroscopy and quantum chemical modeling reveal a predominant contribution of excitonic interactions to the bathochromic shift in alpha-crustacyanin, the blue carotenoprotein in the carapace of the lobster Homarus gammarus. (2005) (46)
Spectral tuning in salamander visual pigments studied with dihydroretinal chromophores. (1999) (45)
FTIR spectroscopy shows weak symmetric hydrogen bonding of the QB carbonyl groups in Rhodobacter sphaeroides R26 reaction centres (1995) (45)
Chromophore distortions in the bacteriorhodopsin photocycle: evolution of the H-C14-C15-H dihedral angle measured by solid-state NMR. (2002) (45)
Ultrahigh field MAS NMR dipolar correlation spectroscopy of the histidine residues in light-harvesting complex II from photosynthetic bacteria reveals partial internal charge transfer in the B850/His complex. (2001) (44)
Femtosecond Spectroscopy of a 13-Demethylrhodopsin Visual Pigment Analogue: The Role of Nonbonded Interactions in the Isomerization Process (1996) (44)
The dynamics of the S1 excited states of carotenoids (1993) (43)
Solid-state 13C NMR of the retinal chromophore in photointermediates of bacteriorhodopsin: characterization of two forms of M. (1989) (43)
Relative orientation between the beta-ionone ring and the polyene chain for the chromophore of rhodopsin in native membranes. (2002) (43)
Bacterial and human cell mutagenicity study of some C18H10 cyclopenta-fused polycyclic aromatic hydrocarbons associated with fossil fuels combustion. (1993) (43)
Bacteriorhodopsin's M412 intermediate contains a 13-cis, 14-s-trans, 15-anti-retinal Schiff base chromophore. (1989) (42)
The synthesis of 13C-labelled retinals (1985) (42)
Mechanism of proton pumping in bacteriorhodopsin by solid-state NMR: the protonation state of tyrosine in the light-adapted and M states. (1991) (41)
NMR STUDIES OF UBIQUINONE LOCATION IN ORIENTED MODEL MEMBRANES : EVIDENCE FOR A SINGLE MOTIONALLY-AVERAGED POPULATION (1995) (41)
PHOTOSENSITIZING PROPERTIES OF BACTERIOCHLOROPHYLLIN a and BACTERIOCHLORIN a, TWO DERIVATIVES OF BACTERIOCHLOROPHYLL a (1987) (39)
Water structural changes at the proton uptake site (the Thr46-Asp96 domain) in the L intermediate of bacteriorhodopsin. (1995) (38)
Structure of the retinal chromophore in sensory rhodopsin I from resonance Raman spectroscopy. (1989) (38)
Electron−Nuclear Spin Dynamics in a Bacterial Photosynthetic Reaction Center (2009) (38)
Resonance Raman study of halorhodopsin photocycle kinetics, chromophore structure, and chloride-pumping mechanism. (1992) (38)
Access to Any Site‐Directed Isotopomer of Methionine, Selenomethionine, Cysteine, and Selenocysteine − Use of Simple, Efficient Modular Synthetic Reaction Schemes for Isotope Incorporation (2004) (38)
Poly(ethylene glycol)-based stable isotope labeling reagents for the quantitative analysis of low molecular weight metabolites by LC-MS. (2008) (37)
Mechanism of Energy Transfer from Carotenoids to Bacteriochlorophyll: Light-Harvesting by Carotenoids Having Different Extents of π-Electron Conjugation Incorporated into the B850 Antenna Complex from the Carotenoidless Bacterium Rhodobacter sphaeroides R-26.1 (1998) (37)
Anomalous rotational resonance spectra in magic-angle spinning NMR. (1999) (36)
VIBRATIONAL ANALYSIS OF 13-CIS-RETINAL (1984) (36)
Absolute resonance Raman intensities demonstrate that the spectral broadening induced by the β‐ionone ring in retinal is homogeneous (1986) (36)
Solid state 13C NMR spectroscopy on EPDM/PP/oil based thermoplastic vulcanizates in the melt (2001) (36)
Structural investigation of the active site in bacteriorhodopsin: geometric constraints on the roles of Asp-85 and Asp-212 in the proton-pumping mechanism from solid state NMR. (2000) (35)
Conformational similarities in the beta-ionone ring region of the rhodopsin chromophore in its ground state and after photoactivation to the metarhodopsin-I intermediate. (2003) (35)
Synthesis of Isotopically Labelled L‐Phenylalanine and L‐Tyrosine (1999) (35)
Spectroscopic and photochemical properties of mononitropyrenes (1987) (34)
Internuclear distance measurement in a reaction intermediate: solid-state carbon-13 NMR rotational resonance determination of the Schiff base configuration in the M photointermediate of bacteriorhodopsin (1993) (34)
13C magic angle spinning NMR evidence for a 15,15'-cis configuration of the spheroidene in the Rhodobacter sphaeroides photosynthetic reaction center. (1992) (34)
Structure of the chromophoric group in bathorhodopsin (1976) (33)
Accurate measurements of 13C-13C J-couplings in the rhodopsin chromophore by double-quantum solid-state NMR spectroscopy. (2006) (33)
Ultra-high-field MAS NMR assay of a multispin labeled ligand bound to its G-protein receptor target in the natural membrane environment: electronic structure of the retinylidene chromophore in rhodopsin. (2001) (33)
Chapter 2 The primary photoreaction of rhodopsin (2000) (33)
Time-resolved ultraviolet resonance Raman studies of protein structure: application to bacteriorhodopsin. (1992) (33)
Local and distant protein structural changes on photoisomerization of the retinal in bacteriorhodopsin. (2000) (32)
Effects of modified chromophores on the spectral sensitivity of salamander, squirrel and macaque cones. (1990) (32)
FTIR evidence for tryptophan perturbations during the bacteriorhodopsin photocycle (1988) (32)
Solid state NMR study of [epsilon-13C]Lys-bacteriorhodopsin: Schiff base photoisomerization. (1993) (31)
Tryptophan interactions in bacteriorhodopsin: a heteronuclear solid-state NMR study. (2002) (31)
Protein‐chromophore interactions in α‐crustacyanin, the major blue carotenoprotein from the carapace of the lobster, Homarus gammarus a study by 13C magic angle spinning NMR (1995) (31)
Structural change of threonine 89 upon photoisomerization in bacteriorhodopsin as revealed by polarized FTIR spectroscopy. (1999) (31)
VIBRATIONAL ANALYSIS OF ALL‐TRANS‐RETINAL (1983) (30)
Assignment of the anomalous resonance Raman vibrations of bathorhodopsin (1980) (30)
Electronic Structure of the Neutral Tyrosine Radical in Frozen Solution. Selective 2H-, 13C-, and 17O-Isotope Labeling and EPR Spectroscopy at 9 and 35 GHz (1997) (30)
Internuclear Distance Measurements up to 0.44 nm for Retinals in the Solid State with 1-D Rotational Resonance13C MAS NMR Spectroscopy (1997) (29)
Identification of dipterocarpol as isolation factor for the induction of primary isolation of Frankia from root nodules of Alnus glutinosa (L.) Gaertner (1989) (29)
Bacteriorhodopsins with chromophores modified at the β‐ionone site (1984) (29)
Triplet Energy Transfer between the Primary Donor and Carotenoids in Rhodobacter sphaeroides R‐26.1 Reaction Centers Incorporated with Spheroidene Analogs Having Different Extents of π‐Electron Conjugation (1997) (28)
Modulation of spectral properties and pump activity of proteorhodopsins by retinal analogues. (2015) (28)
A flow-through probe for in Vivo31P NMR spectroscopy of unanesthetized aquatic vertebrates at 9.4 tesla (1989) (28)
13C magic angle spinning NMR characterization of the functionally asymmetric QA binding in Rhodobacter sphaeroides R26 photosynthetic reaction centers using site-specific 13C-labeled ubiquinone-10. (1995) (28)
Synthesis of three isotopomers of L-tryptophan via a combination of organic synthesis and biotechnology (1988) (27)
Selective interface detection: mapping binding site contacts in membrane proteins by NMR spectroscopy. (2005) (26)
Multiple-quantum relaxation in the magic-angle-spinning NMR of 13C spin pairs. (1999) (26)
Metabolism to a response pathway selective retinoid ligand during axial pattern formation. (1998) (26)
The preparation of all-trans uniformly (13)C-labeled retinal via a modular total organic synthetic strategy. emerging central contribution of organic synthesis toward the structure and function study with atomic resolution in protein research. (2002) (25)
Effect of isomer geometry on the steady-state absorption spectra and femtosecond time-resolved dynamics of carotenoids. (2005) (25)
Interaction of internal water molecules with the schiff base in the L intermediate of the bacteriorhodopsin photocycle. (2002) (25)
Solid state 13C and 15N NMR investigations of the N intermediate of bacteriorhodopsin. (1994) (25)
Convenient synthesis of cyclopenta[c,d]pyrene and 3,4-dihydrocyclopenta[c,d]pyrene. The reactivity of the pyrene dianion (1983) (25)
Two stereoisomers of spheroidene in the Rhodobacter sphaeroides R26 reaction center: a DFT analysis of resonance Raman spectra. (2007) (24)
Halorhodopsin and sensory rhodopsin contain a C6-C7 s-trans retinal chromophore. (1989) (24)
Mass spectrometric determination of isotopically labeled tyrosines and tryptophans in photosynthetic reaction centers of Rhodobacter sphaeroides R-26. (1990) (24)
Synthesis and spectroscopic characterisation of 13C‐labelled ubiquinone‐0 and ubiquinone‐10 (1994) (24)
13C Magic angle spinning NMR evidence for a 15,15’-Z configuration of the spheroidene chromophore in the Rhodobacter sphaeroides reaction center; synthesis of 13C- and 2H-labelled spheroidenes (1991) (24)
Bioefficacy of beta-carotene dissolved in oil studied in children in Indonesia. (2001) (23)
One-pot two-step enzymatic coupling of pyrimidine bases to 2-deoxy-D-ribose-5-phosphate. A new strategy in the synthesis of stable isotope labeled deoxynucleosides. (2002) (23)
SYNTHESIS OF DOUBLY AND MULTIPLY ISOTOPICALLY LABELED RETINALS (1992) (23)
Extraction of carotenoids from feces, enabling the bioavailability of beta-carotene to be studied in Indonesian children. (2003) (22)
13C MAS NMR evidence for a homogeneously ordered environment of tyrosine M210 in reaction centres of Rhodobacter sphaeroides (1995) (22)
13C Magic angle spinning NMR analysis and quantum chemical modeling of the bathochromic shift of astaxanthin in alpha-crustacyanin, the blue carotenoprotein complex in the carapace of the lobster Homarus gammarus. (1997) (22)
CAROTENOID‐TO‐BACTERIOCHLOROPHYLL SINGLET ENERGY TRANSFER IN CAROTENOID‐INCORPORATED B850 LIGHT‐HARVESTING COMPLEXES OF Rhodobacter sphaeroides R‐26.1 (1993) (22)
Synthesis of 8-, 9-, 12-, and 13-mono-13C-retinal (1985) (22)
Synthesis of a Panel of Carbon‐13‐Labelled (Glyco)Sphingolipids (2015) (22)
13C NMR study of the grafting of 13C labeled maleic anhydride onto PE, PP and EPM (1998) (21)
Synthesis and Spectroscopic Characterization of [1′‐14C]Ubiquinone‐2, [1′‐14C]‐5‐Demethoxy‐5‐hydroxyubiquinone‐2, and [1′‐14C]‐5‐Demethoxyubiquinone‐2 (2002) (21)
Synthesis and Spectroscopic Characterization of 1‐13C‐ and 4‐13C‐Plastoquinone‐9 (2002) (21)
Synthesis of 13C-labeled carotenoids and retinoids (1999) (21)
Selective fluorescence quenching to discriminate between alternant and non-alternant polycyclic aromatic hydrocarbons: acephenanthrylene derivatives as exceptions to the nitromethane quenching rule (1994) (21)
Resonance Raman studies of the HOOP modes in octopus bathorhodopsin with deuterium-labeled retinal chromophores. (1991) (21)
The Dynamic Origin of Color Tuning in Proteins Revealed by a Carotenoid Pigment. (2018) (21)
Solid-state 13C NMR study of accelerated-sulfur-vulcanized 13C-labeled ENB-EPDM (2002) (20)
The spectroscopic and photochemical properties of locked-15,15′-cis-spheroidene in solution and incorporated into the reaction center of Rhodobacter sphaeroides R-26.1 (2004) (20)
Studies on the mechanism of the vitamin K-dependent carboxylation reaction. Carboxylation without the concurrent formation of vitamin K 2,3-epoxide. (1982) (20)
Control of the pump cycle in bacteriorhodopsin: mechanisms elucidated by solid-state NMR of the D85N mutant. (2002) (20)
Determination of high-energy phosphate compounds in fish muscle: 31P-NMR spectroscopy and enzymatic methods (1990) (20)
Deuterium substitution effect on the excited-state dynamics of rhodopsin (1998) (20)
Preparation and Characterization of [5‐13C]‐(2S,4R)‐Leucine and [4‐13C]‐(2S,3S)‐Valine − Establishing Synthetic Schemes to Prepare Any Site‐Directed Isotopomer of L‐Leucine, L‐Isoleucine and L‐Valine (2003) (19)
Optical properties of pyrromethene derivatives: possible excited-state deactivation through proton tunneling (1985) (19)
Enantioselective synthesis of isotopically labelled L-α-amino acids preparation of 13C-, 18O- and 2H-labelled L-serines and L-threonines (1995) (19)
Chemo‐Enzymatic Synthesis of Thymidine 13C‐Labelled in the 2′‐Deoxyribose Moiety (2000) (19)
Resonance Raman Spectrum of all-trans-Spheroidene. DFT Analysis and Isotope Labeling (2002) (19)
Preparation of [1,2,3,4,5-13C5]-5-Amino-4-oxopentanoic Acid (ALA) − Design of a Synthetic Scheme to Prepare Any 13C- and 15N-Isotopomer with High Isotopic Enrichment (2003) (19)
MILD PREPARATION OF PYRROLE-2-CARBOXALDEHYDES (1981) (18)
Comparison of the Structural Changes Occurring during the Primary Phototransition of Two Different Channelrhodopsins from Chlamydomonas Algae (2014) (18)
Stereoisomers of Carotenoids: Spectroscopic Properties of Locked and Unlocked cis-isomers of Spheroidene (2005) (18)
The mechanism of the colour shift of astaxanthin in α-crustacyanin as investigated by 13C MAS NMR and specific isotope enrichment (1997) (17)
Solid-state NMR analysis of ligand--receptor interactions reveals an induced misfit in the binding site of isorhodopsin. (2004) (17)
13C-n.m.r. study of citrate metabolism in rabbit renal proximal-tubule cells. (1989) (17)
Synthesis of (ϵ-13C-,ϵ-15N)-Enriched L-Lysine − Establishing Schemes for the Preparation of All Possible 13C and 15N Isotopomers of L-Lysine, L-Ornithine, and L-Proline (2004) (17)
1H and 13C assignment of cyclopenta[cd]pyrene by two‐dimensional NMR spectroscopy (1986) (17)
Photo-CIDNP 13C Magic Angle Spinning NMR on Bacterial Reaction Centres: Exploring the Electronic Structure of the Special Pair and Its Surroundings (2001) (17)
Vibrational analysis of the retinal isomers (1986) (17)
Specific Isotope Enrichment of Methyl Methacrylate (1999) (16)
Changes in molecular structure upon triplet excitation of all-trans-spheroidene in n-hexane solution and 15-cis-spheroidene bound to the photo-reaction center from Rhodobacter sphaeroides as revealed by resonance-Raman spectroscopy and normal-coordinate analysis (2002) (16)
Photoreduction and photoaddition reactions of pyrenediones (1987) (16)
Chemo-enzymatic synthesis and characterization of L-tryptophans selectively 13C-enriched or hydroxylated in the six-membered ring using transformed Escherichia coli cells (2010) (16)
Synthesis of retinals isotopically labelled at positions 11, 12, 14 and 20 (1986) (16)
ENDOR and EPR studies of highly isotopically 13C-enriched ubiquinone radicals (1994) (16)
Towards a vibrational analysis of spheroidene. Resonance Raman spectroscopy of 13C-labelled spheroidenes in petroleum ether and in the Rhodobacter sphaeroides reaction centre. (1994) (16)
STRUCTURE OF THE YD TYROSINE RADICAL IN PHOTOSYSTEM. II. DETERMINATION OF THE ORIENTATION OF THE PHENOXYL RING BY ENANTIOSELECTIVE DEUTERATION OF THE METHYLENE GROUP (1998) (15)
Bacteriorhodopsin: The influence of the cyclohexene‐ring methyls (1987) (15)
Resonance raman spectroscopy and quantum chemical modeling studies of protein-astaxanthin interactions in alpha-crustacyanin (major blue carotenoprotein complex in carapace of lobster, Homarus gammarus). (1999) (15)
Methyl substituents at the 11 or 12 position of retinal profoundly and differentially affect photochemistry and signalling activity of rhodopsin. (2006) (15)
Mutagenicity of cyclopenta-fused polynuclear aromatic hydrocarbons and a non-polar fraction from a fuel combustion sample in a Salmonella forward mutation assay without exogenous metabolic activation. (1997) (14)
Magic-angle-spinning 13C NMR with atomic resolution of a photosynthetic reaction center enriched in [4′-13C]tyrosine (1990) (14)
Towards an interpretation of 13C chemical shifts in bathorhodopsin, a functional intermediate of a G-protein coupled receptor. (2009) (14)
Rotational resonance NMR of 13C2-labelled retinal: quantitative internuclear distance determination. (1999) (14)
Novel pyrromethenes. 1-Oxygen and 1-sulfur analogues; evidence for photochemical Z-E isomerization (2010) (14)
Model compounds and 13C NMR increments for the characterization of maleic anhydride‐grafted polyolefins (1999) (14)
Synthesis and vibrational analysis of a locked 14-s-cis conformer of retinal (1992) (14)
Synthesis and Spectroscopic Characterization of [5‐13C]‐ and [6‐13C]Ubiquinone‐10 for Studies of Bacterial Photosynthetic Reaction Centers (2002) (13)
Fluoro derivatives of retinal illuminate the decisive role of the C(12)-H element in photoisomerization and rhodopsin activation. (2009) (13)
Synthesis and spectroscopy of nitroaceanthrylenes and nitroaceanthrenes (1993) (13)
Synthesis of 5‐, 6‐, 7‐ and 18‐mono‐13C‐labelled retinals (1985) (13)
A very convenient synthesis of cyclopenta[cd]pyrene (1990) (13)
Structure changes upon deprotonation of the proton release group in the bacteriorhodopsin photocycle. (2012) (13)
Resonance Raman spectroscopy of 2H-labelled spheroidenes in petroleum ether and in the Rhodobacter sphaeroides reaction centre. (1997) (13)
Changes in structure of the chromophore in the photochemical process of bovine rhodopsin as revealed by FTIR spectroscopy for hydrogen out-of-plane vibrations. (1995) (13)
Preparation of (all-E)- and (11Z)-12-Haloretinals and (11Z,13Z)- and (13Z)-14-Haloretinals by the C15 + C5 Route − Exploring the Possibility of Preparing any Retinoid Rationally Chemically Modified at any Position in the Conjugated Tail (2004) (13)
Preparation of Site‐Specific Isotopically Labelled Zervamicins, the Antibiotic Peptaibols Produced by Emericellopsis Salmosynnemata (1996) (13)
Synthesis and photochemical reactivity of bilirubin model compounds (1982) (13)
Molecular properties of p-(dimethylamino)benzaldehyde bound to liver alcohol dehydrogenase: a Raman spectroscopic study. (1988) (13)
Study of the propagation center in the anionic polymerization of (meth)acrylic monomers: NMR and MNDO study of the complexes of Di-tert-butyl 2-lithio-2,4,4-trimethylglutarate and of the living poly(tert-butyl methacrylate) oligomers with lithium chloride (1998) (13)
Photoreactions of aromatic compounds XXII photo-induced reactions of 1-nitroazulene with nucleophiles (1970) (12)
Mechanistic elucidation of ketenimine-butynoate cycloaddition reaction: role of biradical intermediates in isotopomeric purity of benzyl (1,1a,6,6a-13C4)-6-methyl anthranilic ester (2010) (12)
Triplet energy transfer between bacteriochlorophyll and carotenoids in B850 light-harvesting complexes ofRhodobacter sphaeroides R-26.1 (1994) (12)
7,8-dihydro retinals outperform the native retinals in conferring photosensitivity to visual opsin. (2007) (12)
Structural Changes in an Anion Channelrhodopsin: Formation of the K and L Intermediates at 80 K. (2017) (12)
4,5‐Didehydro‐9‐demethyl‐9‐halo‐5,6‐dihydroretinals and Their 9‐Cyclopropyl and 9‐Isopropyl Derivatives − Simple Preparation of α‐Ionone Derivatives and Pure (all‐E)‐, (9Z)‐ and (11Z)‐α‐Retinals (2004) (12)
Does different orientation of the methoxy groups of ubiquinone-10 in the reaction centre of Rhodobacter sphaeroides cause different binding at QA and QB? (2003) (12)
Bacteriorhodopsins with a chemically modified chromophore. The light‐driven proton pump action of [13‐demethyl‐11,14‐epoxy]‐, [9‐demethyl]‐, [13‐demethyl]‐ and [9,13‐bisdemethyl]‐bacteriorhodopsin (1983) (12)
2,2′-Pyrromethene-5[1H]-one, its 1- and 1′-mono- and 1,1′-dimethyl homologues; Synthesis, thermal and photochemical reactivity†‡ (2010) (12)
Triplet state spectra and dynamics of geometric isomers of carotenoids (2006) (12)
Synthesis of indoles and L-tryptophans specifically 2H- or 13C-labelled in the six-membered ring (2010) (12)
Structural changes in the lumirhodopsin-to-metarhodopsin I conversion of air-dried bovine rhodopsin. (1995) (12)
31P-NMR studies on acid-base balance and energy metabolism of acid-exposed fish (1990) (12)
8,16‐ And 8,18‐methanobacteriorhodopsin. Synthesis and spectroscopy of 8,16‐ and 8,18‐methanoretinal and their interaction with bacterioopsin (1989) (12)
Synthetic Scheme for the Preparation of 13C‐Labeled 3,4‐Didehydro‐Retinal, 3‐Hydroxyretinal, and 4‐Hydroxyretinal up to Uniform 13C‐Enrichment (2003) (11)
Simple and efficient preparation of [10,20-13C2]- and [10-CH3,13-13C2]-10-methylretinal: introduction of substituents at the 2-position of 2,3-unsaturated nitriles. (2001) (11)
Preparation of 13C4-6-methyl anthranilic ester via a Diels-Alder-type process. an experimental and theoretical study to characterize an unexpected isotope exchange. (2005) (11)
Studies on vitamin D and related compounds XX. The conformation of tachysterol; N. O. E. and 220 MHz N. M. R. (1969) (11)
Probing the electronic structure of tyrosine radical YD in photosystem II by EPR spectroscopy using site specific isotope labelling in Spirodela oligorrhiza (2003) (11)
Preparation of 11,14-epoxy-bridged and isomeric chain-demethylated retinals. 13-Demethyl-11,14-epoxy-, 9-demethyl-, 13-demethyl- and 9,13-bisdemethyl-retinals (1983) (11)
(5‐demethyl)‐Bacteriorhodopsin analogue: its formation and light‐driven proton pump action (1983) (11)
Three bacteriorhodopsins with ring‐didemethylated 6‐s‐locked chromophores and their properties (1993) (11)
Synthesis of 10-, 11-, 19- and 20-mono-13C-retinal (1983) (11)
Cross-Linking Induced Phase Separation in SAN/SMA Semi-interpenetrating Polymer Networks Observed by Solid State NMR and Site Specific Isotope Enrichment (2000) (11)
Study of the propagation center in the anionic polymerization of (meth)acrylic monomers: NMR and MO LCAO study of the interaction of Di-tert-butyl 2-lithio-2,4,4-trimethylglutarate and the living poly(tert-butyl methacrylate) oligomers with lithium 2-(2-methoxyethoxy)ethoxide in tetrahydrofuran (1998) (11)
Efficient Preparation of [2-13C]- and [3-13C]-3-Cyano-4-methyl-3-pyrrolin-2-one (2007) (11)
Total synthesis of zervamicin IIB and its deuterium‐labelled analogues (1997) (11)
Effect that Various Electron Donating Functional Groups have Regarding Nitromethane's Inability to Quench Fluorescence Emission of Nonalternant Fluoranthenoid Polycyclic Aromatic Hydrocarbons (1994) (11)
Cyclopropyl and isopropyl derivatives of 11-cis and 9-cis retinals at C-9 and C-13: subtle steric differences with major effects on ligand efficacy in rhodopsin. (2011) (10)
Photoreactions of aromatic compounds XXIV nucleophilic photosubstitution of fluorbenzene derivatives (1972) (10)
Photoreactions of aromatic compounds XXXII fluorine as a leaving group in nucleophilic photosubstitution reactions of some nitronaphthalene derivatives (1973) (10)
Comparative tumorigenicity of the cyclopenta-fused polycyclic aromatic hydrocarbons aceanthrylene, dihydroaceanthrylene and acephenanthrylene in preweanling CD-1 and BLU:Ha mouse bioassays. (1999) (10)
Solid-state NMR study of miscibility and phase separation in blends and semi-interpenetrating network of 13C-labeled Poly(styrene-co-acrylonitrile) and poly(styrene-co-maleic anhydride) (1998) (10)
Synthesis of 6H‐benzo[cd]pyren‐6‐one, a polar constituent of carbon black (1983) (10)
9-Demethyl-9-haloretinals by Wadsworth−Emmons Coupling − Easy Preparation of Pure (all-E), (9Z) and (11Z) Isomers (2004) (10)
1H and 13C NMR studies on 1‐methoxy‐endo‐tetracyclo[6.3.0.02,11.03,7]undec‐9‐ene (1982) (10)
Convenient Syntheses for Selectively Isotopically Labelled Acrylonitriles (1987) (9)
13C magic-angle spinning NMR studies of bathorhodopsin, the primary photoproduct of rhodopsin. (1991) (9)
Detection of threonine structural changes upon formation of the M-intermediate of bacteriorhodopsin: evidence for assignment to Thr-89. (1998) (9)
Synthesis of dicyclopenta‐fused derivatives of phenanthrene (1993) (9)
A RESONANCE RAMAN STUDY OF OCTOPUS BATHORHODOPSIN WITH DEUTERIUM LABELED RETINAL CHROMOPHORES * (1991) (9)
Spectrometry and reactivity of the 1-hydropyrenyl anion (1993) (9)
Bacteriorhodopsins with chromophores modified at the beta-ionone site. Formation and light-driven action of the proton pump. (1984) (9)
Synthesis of [1′,2′,5′,2‐13C4]‐2′‐Deoxy‐D‐adenosine by a Chemoenzymatic Strategy to Enable Labelling of Any of the 215 Carbon‐13 and Nitrogen‐15 Isotopomers (2002) (9)
Synthesis of L‐histidine specifically labelled with stable isotopes (2010) (9)
15N NMR spectroscopy of labeled alkoxyamines. 15N-labeled model compounds for nitroxide-trapping studies in free-radical (Co)polymerization. (2003) (9)
Synthesis of cyclopenta[c,d]pyrene via a high yield one-step preparation of pyren-4-ylacetic acid from pyrene (1982) (9)
Photoactivation of rhodopsin: interplay between protein and chromophore. (1999) (8)
Enzymatic synthesis of specifically 2H‐labelled L‐glutamic acids and 2H‐, 15N‐, 13C‐labelled L‐glutamines on a preparative scale (1994) (8)
Condensation of all-E-retinal (1997) (8)
The Synthesis of the Dimethyl Ester of Quino[4,4a,5,6-efg]-Annulated 7-Demethyl-8-deethylmesoporphyrin and Three of Its Isomers with Unprecedented peri-Condensed Quinoline Porphyrin Structures. Molecules with Outstanding Properties as Sensitizers for Photodynamic Therapy in the Far-Red Region of the (2004) (8)
Direct observation of the phosphate acceptor and phosphagen pool sizes in vivo. (1990) (8)
VIBRATIONAL ANALYSIS OF A RETINAL PROTONATED SCHIFF BASE ANALOG (1994) (8)
Water rearrangement around the Schiff base in the late K (KL) intermediate of the bacteriorhodopsin photocycle (2004) (8)
Synthesis of 4-nitrocyclopenta[cd]pyrene (1985) (8)
Effect of anion binding on iodopsin studied by low-temperature fourier transform infrared spectroscopy. (1999) (8)
Bacteriochlorophyll/imidazole and chlorophyll/imidazole complexes are negatively charged in an apolar environment (2000) (8)
A Resonance Raman Study Of the C=C Stretch Modes in Bovine and Octopus Visual Pigments with Isotopically Labeled Retinal Chromophores (1997) (8)
Structural changes due to the deprotonation of the proton release group in the M-photointermediate of bacteriorhodopsin as revealed by time-resolved FTIR spectroscopy. (2008) (7)
Synthesis and properties of nitro derivatives of 2‐tert‐butyl‐ and 2,7‐di‐tert‐butylpyrene (2010) (7)
A resonance Raman study of the C=N configurations of octopus rhodopsin, bathorhodopsin, and isorhodopsin. (1996) (7)
Mechanism for the Opsin Shift of Retinal′s Absorption in Bacteriorhodopsin. (1986) (7)
Accurate CSA measurements from uniformly isotopically labeled biomolecules at high magnetic field. (2005) (7)
Photochemically induced dynamic nuclear polarization in bacterial photosynthetic reaction centres observed by 13C solid-state NMR (2001) (7)
Determination of deuterium-labeled tryptophan in proteins by means of high-performance liquid chromatography and thermospray mass spectrometry. (1989) (7)
Constraints of the 9-methyl group binding pocket of the rhodopsin chromophore probed by 9-halogeno substitution. (2004) (7)
Synthesis of the Isotopically Labelled C-Terminal Fragment of Zervamicin: An Approach to the Synthesis of Aib-Containing Peptides (1997) (6)
Synthesis and properties of 1,1′‐methylene‐2,2′‐dipyrrolyl ketone (2010) (6)
Raman microscope and quantum yield studies on the primary photochemistry of A2-visual pigments. (1987) (6)
Synthesis of retinals labelled with 13C in the cyclohexene ring (2010) (6)
Enantioselective syntheses of isotopically labelledα-amino acids Preparation of specifically13C-labelled L-lysines (1995) (6)
Alpha‐retinals as Rhodopsin Chromophores—Preference for the 9‐Z Configuration and Partial Agonist Activity † (2008) (6)
Spectroscopic and Photochemical Properties of Mononitropyrenes. (1987) (6)
Noninvasive in vivo 13C-NMR spectroscopy in the rat to study the pharmacokinetics of 13C-labeled xenobiotics. (1992) (6)
Miniature and low cost fiber Bragg grating interrogator for structural monitoring in nano-satellites (2017) (6)
Spectrometry and reactivity of phenalenyl anions (1994) (6)
Synthesis of retinals labelled at positions 14 and 15 (with 13C and/or 2H) (2010) (6)
Spectroscopy and reactivity of zinc 20‐oxaporphyrin‐IX dimethyl ester (1987) (6)
Synthesis and characterization of carbon-13 labelled 2-ethylidene-5-norbornene containing EPDM rubber. Observation of crosslinking and oxidation (1999) (6)
THE INFLUENCE OF THE 5-METHYL GROUP IN BACTERIORHODOPSIN (1993) (6)
2-t-Butyl-nitropyrene and 2,7-di-t-butyl-1-nitropyrene, sterically severely hindered aromatic nitro compounds (1983) (6)
Synthesis and NMR spectroscopy of stable isotope-labelled phenols and L-tyrosines (2010) (6)
Studies on vitamin D and related compounds XXII: New reactions and products in vitamin D3 photochemistry†‡ (2010) (6)
A two‐step synthesis of benzo[e]pyrene via the pyrene dianion (1983) (6)
Synthesis and Characterization of all‐E‐(4,4′‐13C2)‐Astaxanthin Strategies for Labelling the C15‐End Groups of Carotenoids (2000) (6)
Coupled HOOP signature correlates with quantum yield of isorhodopsin and analog pigments. (2017) (6)
Chemo-enzymatic synthesis of specifically stable-isotope labelledL-glutamic acid and 2-oxoglutaric acid (2010) (5)
Synthesis and spectroscopic characterisation of 13C-labelled anthranilic acid (2010) (5)
Efficient syntheses of ethyl 4-cyano-5-hydroxy-2-methyl-1H-pyrrole-3-carboxylate and ethyl (2Z)-(4-cyano-5-oxopyrrolidin-2-ylidene)ethanoate (2011) (5)
STRUCTURAL ASSIGNMENT OF ISOMERIC CHAIN DEMETHYLATED RETINALS BY H-1-NMR SPECTROSCOPY (1982) (5)
Synthesis of nitroxide containing polyenes: Two chemically modified retinals and their interaction with bacterioopsin (2010) (5)
Application of Horner–Emmons Olefination to the Crown-Ether Derivatives (2004) (5)
STRUCTURE OF HYPSORHODOPSIN: ANALYSIS BY FOURIER TRANSFORM INFRARED SPECTROSCOPY AT 10 K (1992) (5)
Anionic synthesis of [1,4‐poly(diene)‐b‐syndiotactic poly(methyl methacrylate)] diblock copolymers: 7Li NMR study of the intermediate reaction of lithium poly(diene) anion with 1,1‐diphenylethylene (1999) (5)
Configuration of spheroidene in the photosynthetic reaction center of Rhodobacter sphaeroides : a comparison of wild-type and reconstituted R26. (2011) (5)
Site-Directed Isotope Labelling as a Tool in Spectroscopy of Photosynthetic Preparations. Investigations on Quinone Binding in Bacterial Reaction Centers (1996) (5)
13C MAS NMR evidence for structural similarity of L162YL mutant and Rhodobacter sphaeroides R26 RC, despite widely different cytochrome c2-mediated re-reduction kinetics of the oxidized primary donor (1997) (5)
Synthesis of 1,2- and 1,7-disubstituted pyrenes (1987) (5)
From Femtoseconds To Biology: Mechanism Of The Light-Driven Proton Pump In Bacteriorhodopsin (1989) (5)
Synthesis and spectroscopy of (14′‐13C)‐ and (15′‐13C)spheroidene (2010) (5)
Structure elucidation of the photolysis product of 2,3-dimethoxy-5-nitro-naphthalene by application of N.O.E☆☆☆ (1969) (5)
Synthesis and reactivity of 22,23‐methylene‐2,3,17,18‐tetramethyl‐23‐hydro‐1, 19‐[21H,24H]‐bilindion‐10‐enium trifluoroacetate (1982) (5)
Conformational analysis of all‐E‐retinal, all‐E‐8,16‐methanoretinal, (1S)‐all‐E‐8,16‐methano‐18‐norretinal, and all‐E‐17,18‐dinor‐8,16‐methanoretinal by means of NMR spectroscopy and molecular dynamics (1994) (4)
Access to Any Site Directed Stable Isotope (2H, 13C, 15N, 17O and 18O) in Genetically Encoded Amino Acids (2013) (4)
1H NMR and 13C NMR spectroscopy of pyrene dianions (1988) (4)
Protodeboronation of ferroceneboronic acid and of pyridineboronic acids (1969) (4)
Noninvasive in vivo 13C-NMR spectroscopy of a 13C-labeled xenobiotic in the rat. (1992) (4)
Preparation of deuterium-labelled retinals having high deuterium content on specific positions 10-Mono-, 11-mono-, 10,11-di- and 14,20,20,20-tetradeuterioretinal (2010) (4)
1,3,4‐Trimethyl‐2,2′‐pyrromethen‐5[1H]‐one and its 1′‐methyl derivative; Synthesis, thermal and photochemical reactivity (2010) (4)
Photoreactions of two vinylallene derivatives 9,10‐secocholesta‐5(10),6,7‐trienes (1976) (4)
Structure and reactivity of the pyrene dianion; a 13C NMR study (1983) (4)
Synthesis and properties of 2,3,17,18‐tetramethyl‐1,19‐[21H,24H]‐bilindione and 2,3,17,18,22,23‐hexamethyl‐23‐hydro‐1,19‐[21H,24H]‐bilindion‐10‐enium trifluoroacetate, two biliverdin model compounds (2010) (4)
5‐Demethylretinal and its 5‐2H, 7‐2H2 and 5,7‐2H2 isotopomers. Synthesis, photochemistry and spectroscopy (2010) (4)
10‐Mono‐, 11‐mono‐, 12‐mono and 11,12‐dideuteroretinal (2010) (4)
Photo-excitation by a half-carotenoid: symbiosis between retinal and the visual protein opsin (1997) (4)
Synthesis and spectroscopic study of 1,1′‐methylene‐2,2′‐pyrromethen‐5[1H]‐one and its 3,4‐dihydro and 2,3,4,6‐tetrahydro derivative (2010) (4)
Classification of Select Aceanthrylenes, Acephenanthrylenes and Dicyclopentapyrenes as Alternant versus Nonalternant Polycyclic Aromatic Hydrocarbons on the Basis of Their Fluorescence Quenching Behavior in the Presence of Nitromethane and Cetylpyridinium Cation Selective Quenching Agents (1999) (4)
Cone excitations and color vision. (1990) (4)
Application of two‐dimensional correlated NMR techniques to the structure elucidation of 1‐methoxy‐endo‐tetracyclo[6.3.0.02,11.03,7]‐ undec‐9‐ene (1985) (4)
Preparation and photolysis of deuterium‐labelled rhodopsin analogues (2010) (4)
Solid State NMR Study of [E-13C]Lys-bacteriorhodopsin: Schiff Base Photoisomerization (2005) (4)
Studies on vitamin D and related compounds. Part 21. Photosensitized reactions (2010) (4)
Synthesis of 1,2-dimethylpyrene, 1,3-dimethylpyrene and 1,2,3-trimethylpyrene (1991) (4)
Total synthesis of a 10,14-sulphur-bridged 11-cis-retinal analogue: 6-formyl-2-[4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-yidene]-2H-thiopyran (1982) (4)
Retinal Analogues with Locked 6-7 Conformations Show That Bacteriorhodopsin Requires the 6-s-trans Conformation of the Chromophore. (1987) (3)
Synthesis, purification and spectral analysis of mononitrocyclopenta[cd]pyrenes (2010) (3)
Synthesis of (12,13-13C2)retinal and (13,1413C2)retinal: A strategy to prepare multiple-13C-labeled conjugated systems (2010) (3)
Tyrosine Protonation Changes in Bacteriorhodopsin (2001) (3)
(1R)‐ and (1S)‐5‐demethyl‐8,16‐methanobacteriorhodopsin and its properties. The synthesis and spectroscopy of 5‐demethyl‐8,16‐methanoretinal in optically active and isotopic forms (2010) (3)
Synthesis and spectroscopic characterization of the doubly locked 9E,11Z retinal model systems 7E,13E‐11,19–10,20‐dimethanoretinal and its 13Z isomer (2010) (3)
Synthesis and Spectroscopic Study of 13C‐Labeled Citric Acids. (1989) (3)
Preparation of 2'-13C-L-Histidine Starting from 13C-Thiocyanate: Synthetic Access to Any Site-Directed Stable Isotope Enriched L-Histidine (2014) (3)
Preparation of 5-Cyano-4,6-dimethyl-2H-pyran-2-one and 3-Cyano-5-methoxy-4-methyl-5H-furan-2-one via a One-Pot, Domino-Knoevenagel Process (2010) (3)
Investigation of the Spectral Properties of the Crowned Retinals and Bacteriorhodopsin Analogs (2005) (3)
Fluorescence as an aid in understanding gas chromatography (1982) (3)
Synthesis of specifically deuteriated 9- and 13-demethylretinals† (1990) (3)
Synthesis of [3-13C]-, [4-13C]- and [11-13C]-porphobilinogen (2009) (3)
Improved specific Synthesis of [1′-15N]- and [3′-15N]L-histidine (2001) (3)
All E‐10,20‐methanoretinoylopsin, light‐stable rhodopsin. Synthesis and spectroscopy of all E‐10,20‐methano‐ and all‐E‐retinoyl fluoride and their reaction with bovine opsin (2010) (3)
States of Apo-and Diapocarotenes (1999) (3)
Reductive double alkylation of anthracene with lithium bromoacetate; synthesis of cyclopent[hi]aceanthrylene, a novel dicyclopenta‐fused hydrocarbon (2010) (3)
15 N MAS NMR Spectroscopy of [π- 15 N] and [τ- 15 N] histidine labelled bacterial photosynthetic reaction centres (1998) (3)
Synthesis and Characterization of Chloro-, Bromo-, Cyano-, Formyl-, and Methylfluoranthenes (1996) (3)
The Reactivity of the Pyrene Dianion; Formation of 3a-Alkyl-3, 3a-Di-Hydropyrenes (1985) (3)
The use of a double Wolff‐Kishner reduction in the preparation of aceanthrene and aceanthrylene (2010) (3)
H‐D exchange in bis‐(1.3.5‐trimethylpyrrol‐2‐yl) carbenium chloride (2010) (3)
Efficient Preparation of [1‐15N]‐3‐Cyano‐4‐methyl‐1H‐pyrrole by a Wittig‐Based Strategy (2008) (3)
Synthesis and properties of 2,2′‐pyrromethene‐5[1H]‐one analogues: The furan, thiophene, benzene, 4‐methoxybenzene, 2‐pyridine and 4‐pyridine analogues (2010) (3)
Synthesis and characterization of all‐E (12,12′‐13C2)‐, (13,13′‐13C2)‐, (14,14′‐13C2)‐, (15,15′‐13C2)‐ and (20,20′‐13C2)astaxanthin (2010) (3)
Synthesis of Biologically Important Pyrrole Derivatives in any 13C and 15N Isotope Enriched Form (2012) (3)
Enantioselective syntheses of isotopically labelled α‐amino acids. Preparation of (ϵ‐13C)‐L‐α‐aminoadipic acid and five isotopomers of L‐lysine with 13C, 15N and 2H in the δ‐ and ϵ‐positions (2010) (3)
2-(Trifluoromethyl)piperazine: Synthesis and characterization using NMR and X-ray photoelectron spectroscopy (2010) (2)
Characterization of photosynthetic reaction centers with specific isotope labels (1998) (2)
Three Bacteriorhodopsins with Ring-Didemethylated 6-s-Locked Chromophores and Their Properties. (1993) (2)
Single Electron Transfer vs. SN2 Reaction (2000) (2)
Synthetic Scheme for the Preparation of 13C‐Labeled 2,7‐Dimethylocta2,4,6‐triene‐1,8‐dial, the Central Part of Carotenoids (2002) (2)
Conformational analysis of three simple organosilicon compounds (1989) (2)
Biosynthesis of Tetrapyrroles, P.M. Jordan, Elsevier, Amsterdam 1991, 316 pp., US$115.50 DFl. 225,00, ISBN 0‐444‐89285‐0 (2010) (2)
Insight into the chromophore of rhodopsin and its Meta-II photointermediate by 19F solid-state NMR and chemical shift tensor calculations. (2018) (2)
CONVENIENT SYNTHESIS OF CYCLOPENTA(C,D)PYRENE AND 3,4-DIHYDROCYCLOPENTA(C,D)PYRENE. THE REACTIVITY OF THE PYRENE DIANION (1983) (2)
13C Mas NMR Relaxation Study of the QA Binding in Rhodobacter Sphaeroides-R26 Reaction Centers (1995) (2)
5-Demethylretinal and Its 5-2H, 7-2H and 5,7-2H2 Isotopomers. Synthesis, Photochemistry and Spectroscopy. (1988) (2)
Synthesis of three retinal models, including the 10‐s‐cis‐locked retinal, all‐E‐12,19‐methanoretinal (2010) (2)
Synthesis and spectroscopy of chemically modified spheroidenes (2010) (2)
SYNTHESIS OF RETINALS LABELED AT POSITIONS 14 AND 15 (WITH CARBON-13 AND/OR DEUTERIUM) (1984) (2)
Synthesis of specifically stable‐isotope‐labeled l‐proline via L‐glutamic acid (2010) (2)
Synthesis and photoisomerisation of 2,3,17,18,22‐pentamethyl‐10,23‐dihydro‐1,19‐[21H,24H]‐bilindione, an unsymmetrical bilirubin model compound (2010) (2)
Mass Spectrometric Analysis of Site Specific Deuterated Zervamicins (1997) (2)
Determination of Torsion Angles in Membrane Proteins (2001) (2)
Reactivity of pyrene dianion and some of its 2‐substituted derivatives (2010) (2)
Synthesis of the dimethyl ester of 2'-cyano-8'-formyl-N'-methyl-1',1a',5a',6'-tetrahydroacrido[4,5,5a,6-bcd]-annulated 2,3-dihydromesoporphyrin : A novel system with outstanding properties as basis for photodynamic therapy in the far-red region of the visible spectrum (2005) (2)
Hyperfine Interaction Tensors of 13C Nuclei for Ring Carbons of Ubisemiquinone-10 Hydrogen Bonded in Alcohol Solvents (2014) (2)
Synthesis of Retinals Labeled with 13C in the Cyclohexene Ring. (1989) (2)
The synthesis, properties and reactivity of model systems for protonated chromophores in biliproteins (2010) (2)
Chemoenzymatic Synthesis of Specifically Stable-Isotope Labelled L- Glutamic Acid, L-Glutamine and L-Proline. (1993) (2)
Substituent‐induced polarization of charge in phenalenyl anions (1999) (2)
All‐E‐10,20‐Methanoretinoylopsin, Light‐Stable Rhodopsin. Synthesis and Spectroscopy of all‐E‐10,20‐Methano‐ and all‐E‐Retinoyl Fluoride and Their Reaction with Bovine Opsin. (1989) (2)
The interaction of bacterioopsin with 11,14‐bridged retinals: The synthesis of 13‐demethyl‐11,14‐imino‐, 13‐demethyl‐N‐methyl‐11,14‐imino, 13‐demethyl‐11,14‐thio‐, 13‐demethyl‐11,14‐etheno‐, 11,14‐imino‐retinal and their binding with bacterioopsin (2010) (2)
Isorhodopsin: An Undervalued Visual Pigment Analog (2022) (1)
Preparation of 2H and 13C Labeled Retinals (1984) (1)
31P NMR studies on rejuvenation of outdated red blood cells: complete regeneration of ATP is accompanied by partial Mg-ATP recomplexation. (1989) (1)
Synthesis of Three Isotopomers of L-Tryptophan via a Combination of Organic Synthesis and Biotechnology. (1988) (1)
FTIR spectroscopic characterization of the QAand QB binding sites in Rhodobacter sphaeroides R26 reaction centres (1996) (1)
Synthesis and NMR Spectroscopy of Stable Isotope-Labeled Phenols and L-Tyrosines. (1989) (1)
(1R)- and (1S)-5-Demethyl-8,16-methanobacteriorhodopsin and Its Properties. The Synthesis and Spectroscopy of 5-Demethyl-8,16- methanoretinal in Optically Active and Isotopic Forms. (2010) (1)
Synthesis of Nitroxide-Containing Polyenes: Two Chemically Modified Retinals and Their Interaction with Bacterioopsin. (2010) (1)
Reactivity of the 5-Hydroacenaphthylene Anion towards Electrophiles (1998) (1)
PREPARATION OF PERDEUTERO 9,10-DIHYDROANTHRACENE (1977) (1)
3,4-Dihydro-2,2′-pyrromethen-5(IH)-ones ; Synthesis and photochemical reactivity (1985) (1)
Synthesis of 3-methyl-, 4-methyl- and 3,4-dimethylcyclopenta[cd]pyrenes (2010) (1)
SYNTHESIS OF 6H-BENZO(CD)PYREN-6-ONE, A POLAR CONSTITUENT OF CARBON BLACK (1983) (1)
Specific 13C Isotope Enrichment of Isoprene (2000) (1)
Synthesis of 1,2- and 1,7-Disubstituted Pyrenes. (1988) (1)
Action Spectroscopy on Dense Samples of Photosynthetic Reaction Centers of Rhodobacter sphaeroides WT Based on Nanosecond Laser-Flash 13C Photo-CIDNP MAS NMR (2009) (1)
Synthesis and Vibrational Analysis of a Locked 14‐s‐cis Conformer of Retinal. (1993) (1)
Evidence from FTIR-Measurements for a Separation of the Protonated Schiff Base from the Counterion into a Less Polar Environment (1985) (1)
Binding and acid-base properties of novel photosensitizing drugs in micellar and liposome solutions (2008) (1)
8,16- and 8,18-Methanobacteriorhodopsin. Synthesis and Spectroscopy of 8,16- and 8,18-Methanoretinal and Their Interaction with Bacterioopsin. (1989) (1)
[(3-13C)-3-Aminopropyl]triethoxysilane; synthesis and spectral characterization of 13C-substituted compounds (2010) (1)
REACTIVITY OF THE 1-HYDROPYRENYL ANION TOWARDS ALPHA ,OMEGA -DIBROMOALKANES (1995) (1)
Reactivity of the 1-hydropyrenyl anion towards α,ω-dibromoalkanes (1995) (1)
Spectrometry and Reactivity of Benzanthrenyl and 1‐Hydroperylenyl Anions. (1996) (1)
Synthesis of Dicyclopenta-Fused Derivatives of Phenanthrene. (1993) (1)
Photopyro‐ and photoisopyro‐calciferol: Photochemical formation and thermal decomposition (2010) (1)
NOVEL PYRROMETHENES. 1-OXYGEN AND 1-SULFUR ANALOGS, EVIDENCE FOR PHOTOCHEMICAL Z-E ISOMERIZATION (1977) (1)
SOLID STATE NMR STUDIES OF BACTERIORHODOPSIN. (1984) (1)
Synthesis and spectroscopic properties of 14‐, 15‐, 15′ ‐ and 14′ ‐monodeutero‐ and 15,15′ ‐dideuterospheroidenes (2010) (1)
PREPARATION AND PHOTOLYSIS OF DEUTERIUM-LABELED RHODOPSIN ANALOGS (1981) (1)
Carotenoid Synthesis. Part 6. Labeled Carotenoids. (1997) (1)
Synthesis and Spectroscopy of Chemically Modified Spheroidenes. (1992) (1)
Synthesis and Spectroscopic Characterization of the Doubly Locked 9E, 11Z Retinal Model Systems 7E,13E-11,19-10,20-Dimethanoretinal and Its 13Z Isomer. (2010) (1)
SPECTROMETRY AND REACTIVITY OF BENZANTHRENYL AND 1-HYDROPERYLENYL ANIONS (1996) (1)
Synthesis of Indoles and L-Tryptophans Specifically 2H- or 13C-Labeled in the Six-Membered Ring. (1990) (1)
2,2′-PYRROMETHENE-5(1H)-ONE, ITS 1- AND 1′-MONO- AND 1,1′-DIMETHYL HOMOLOGS; SYNTHESIS, THERMAL AND PHOTOCHEMICAL REACTIVITY (1981) (1)
Total Synthesis of a 10,14-Sulphur-bridged 11-cis-Retinal Analogue: 6-Formyl- 2-[4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-ylidene]-2H-thiopyran. (1983) (1)
Reactivity of the Acenaphthylene Dianion Towards Electrophiles (1999) (1)
Synthesis of Six Novel Retinals and Their Interaction with Bacterioopsin. (1994) (1)
Synthesis and spectroscopic study of 13C‐labelled citric acids (2010) (1)
Hydrogen-Bonding Effect on EPR Spectra of 13C-Labeled Ubisemiquinones In Vitro (1995) (1)
Synthesis of 3‐alkenylcephalosporins using an epoxide mediated wittig reaction (1994) (1)
Magic Angle Spinning NMR of Photosynthetic Components (1999) (1)
Reductive Double Alkylation of Anthracene with Lithium Bromoacetate: Synthesis of Cyclopent(hi)aceanthrylene, a Novel Dicyclopenta-Fused Hydrocarbon. (1991) (1)
PYRROMETHENE-BORON DIFLUORIDE COMPLEXES (4,4′-DIFLUORO-4-BORA-3A,4A-DIAZA-S-INDACENES). SYNTHESIS AND LUMINESCENCE PROPERTIES (1978) (1)
PREPARATION OF DEUTERIUM-LABELED RETINALS HAVING HIGH DEUTERIUM CONTENT ON SPECIFIC POSITIONS. 10-MONO-, 11-MONO-, 10,11-DI- AND 14,20,20,20-TETRADEUTERIORETINAL (1982) (1)
Synthesis of isotopically labelled retinal. Structural and functional studies at the atomic level of the chromophore in visual pigments. (1996) (1)
SYNTHESIS OF SIX NOVEL RETINALS AND THEIR INTERACTION WITH BACTERIOOPSIN (2010) (1)
Synthesis and spectroscopy of nine isomeric methylacephenanthrylenes (2010) (1)
Photoreceptor rhodopsin: A structural and conformational study of 11-cis retinal in rhodopsin in oriented membranes by deuterium solid state NMR (1997) (1)
Photoreduction and Photoaddition Reactions of Pyrenediones. (1987) (1)
Determination of Chromophore Structure and Photochemistry in Bacteriorhodopsin with Resonance Raman, NMR, and Chemical Analogues (1987) (1)
NMR and X-ray diffraction spectra of two hexachloro addition products of biphenyl (E and A); the molecular structures of E and A; the crystal structure of E (1972) (1)
Friedel-Crafts alkylation of pyrene in carbon disulfide; 1H NMR spectroscopy of pyrene derivatives (2010) (0)
Synthesis and Spectroscopic Properties of 14‐, 15‐, 15′‐ and 14′‐ Monodeutero‐ and 15,15′‐Dideuteropheroidenes. (1991) (0)
Titin Hysteresis is Greater for Actively Lengthened Compared to Passively Lengthened Skeletal Muscle Sarcomeres (2015) (0)
Structural changes of Thr89 during the functional processes of bacteriorhodopsin (2000) (0)
Selective 15 N-Isotope Labelling of Histidines in PSII Reaction Centers of Spirodela Oligorrhiza (1998) (0)
Synthesis and Mutagenicity of Nitro-, Nitroso-, and Amino-Fluoranthenes (2010) (0)
SYNTHESIS OF CYCLOPENTA(C,D)PYRENE VIA A HIGH YIELD ONE-STEP PREPARATION OF PYREN-4-YLACETIC ACID FROM PYRENE (1982) (0)
Preparation of 5-Cyano-4,6-dimethyl-2H-pyran-2-one and 3-Cyano-5-methoxy-4-methyl-5H-furan-2-one via a One-Pot, Domino-Knoevenagel Process. (2011) (0)
PHOTOREACTIONS OF TWO VINYLALLENE DERIVATIVES 9,10-SECOCHOLESTA-5(10),6,7-TRIENES (1976) (0)
NUCLEAR MAGNETIC RESONANCE SPECTRA OF SOME 2,6-DISUBSTITUTED SPIRO(3.3)HEPTANE DERIVATIVES (1975) (0)
Synthesis of 4-Nitrocyclopenta[cd]pyrene. (1986) (0)
Synthesis of 3-Methyl-, 4-Methyl- and 3,4-Dimethylcyclopenta(cd)pyrenes. (1990) (0)
Synthesis and Properties of Nitro Derivatives of 2‐tert‐Butyl‐ and 2,7‐Di‐tert‐butylpyrene. (1986) (0)
Theme 2: photochemistry and (laser) spectroscopy (2003) (0)
Nano-precision multi-agent Maglev positioning platform (2019) (0)
Synthesis of 3-Alkenylcephalosporins Using an Epoxide Mediated Wittig Reaction. (1994) (0)
Synthesis, Purification and Spectral Analysis of Mononitrocyclopenta(cd)pyrenes. (1988) (0)
A Very Convenient Synthesis of Cyclopenta(cd)pyrene. (1990) (0)
BACTERIORHODOPSINS WITH A CHEMICALLY MODIFIED CHROMOPHORE. THE LIGHT-DRIVEN PROTON PUMP ACTION OF (13-DEMETHYL-11,14-EPOXY)-, (9-DEMETHYL)-, (13-DEMETHYL)- AND (9,13-BISDEMETHYL)BACTERIORHODOPSIN (1983) (0)
RESONANCE RAMAN OF DEUTERATED SPHEROIDENES RECONSTITUTED INTO THE REACTION CENTER OF R SPHAEROIDES R26 (1996) (0)
A Novel Water-Soluble Fluorescent Probe: Synthesis, Luminescence and Biological Properties of the Sodium Salt of the 4-Sulfonato-3,3′,5,5′-tetramethyl-2,2′-pyrromethen-1,1′ - BF2Complex. (1986) (0)
Synthesis and Properties of Two Pyrromethenium Salts; One with a Rigid Z‐syn Structure and Another with a Rigid E‐anti Structure. (1991) (0)
THE INTERACTION OF BACTERIOOPSIN WITH 11,14-BRIDGED RETINALS. THE SYNTHESIS OF 13-DEMETHYL-11,14-IMINO-, 13-DEMETHYL-N-METHYL-11,14-IMINO, 13-DEMETHYL-11,14-THIO-, 13-DEMETHYL-11,14-ETHENO-, 11,14-IMINO-RETINAL AND THEIR BINDING WITH (1984) (0)
Hyperfine Interaction Tensors of 13C Nuclei for Ring Carbons of Ubisemiquinone-10 Hydrogen Bonded in Alcohol Solvents (2014) (0)
Bioefficacy of (cid:2) -carotene dissolved in oil studied in children in Indonesia 1–3 (2001) (0)
Synthesis and Spectroscopy of Nine Isomeric Methylacephenanthrylenes. (1993) (0)
Bacteriorhodopsin: Influence of the Cyclohexene Ring Methyls. (1987) (0)
Resonance Raman Spectroscopic Study of Astaxanthin Unbound and Bound in α-Crustacyanin, The Major Blue Carotenoprotein of the Lobster, Homarus Gammarus (1995) (0)
Synthesis of Retinals Isotopically Labelled at Positions 11, 12, 14 and 20. (1986) (0)
Synthesis and Spectroscopy of Nitroaceanthrylenes and Nitroaceanthrenes. (1993) (0)
2Q1436 Structural Rearrangement for the Unidirectional Proton Transfer in the Bacteriorhodopsin Photocycle : A Time-resolved FTIR Study(Photobiology: Vision & Photoreception 2,The 48th Annual Meeting of the Biophysical Society of Japan) (2011) (0)
Friedel‐Crafts Alkylation of Pyrene in Carbon Disulfide; 1H NMR Spectroscopy of Pyrene Derivatives. (1989) (0)
The synthesis and properties of 2,3,23(22),24-tetrahydro-21H-biline-1,19-diones, model systems for biliprotein chromophores: 2,3,23(22),24-tetrahydro-17,18-dimethyl-21H-biline-1,19-dione and its (4E)-21-methyl, (4Z + 4E)-22-methyl, (9Z + 9E)-23-methyl, (4E)-21,22-dimethyl and 21,22-methylene homolog (2010) (0)
3,4-DIHYDRO-2,2′-PYRROMETHEN-5(1H)-ONES; SYNTHESIS AND PHOTOCHEMICAL REACTIVITY (1985) (0)
A TWO-STEP SYNTHESIS OF BENZO(E)PYRENE VIA THE PYRENE DIANION (1983) (0)
PREPARATION OF 11,14-EPOXY-BRIDGED AND ISOMERIC CHAIN-DEMETHYLATED RETINALS. 13-DEMETHYL-11,14-EPOXY-, 9-DEMETHYL-, 13-DEMETHYL- AND 9,13-BISDEMETHYLRETINALS (1983) (0)
Synthesis of Stereo-Specifically β-Deuterated L-Tyrosines (1995) (0)
Synthesis, Properties and Reactivity of Model Systems for Protonated Chromophores in Biliproteins. (1987) (0)
C15=N Torsion Measured by DNP-Enhanced Solid State NMR in Bacteriorhodopsin Intermediates (2009) (0)
1,3,4-TRIMETHYL-2,2′-PYRROMETHEN-5(1H)-ONE AND ITS 1′-METHYL DERIVATIVE: SYNTHESIS, THERMAL AND PHOTOCHEMICAL REACTIVITY (1983) (0)
Enantioselective Syntheses of Isotopically Labeled α‐Amino Acids. Preparation of (ε‐13C)‐L‐α‐Aminoadipic Acid and Five Isotopomers of L‐Lysine with 13C, 15N and 2H in the δ‐ and ε‐Positions. (1990) (0)
Role of Thr89 in the proton pump of bacteriorhodopsin (2003) (0)
Synthesis and Properties of 2,3,23(22),24-Tetrahydro-21H-biline-1,19-diones, Model Systems for Biliprotein Chromophores. 2,3,23(22),24-Tetrahydro-17,18-dimethyl-21H-biline-1,19-dione and Its (4E)-21-Methyl, (4Z + 4E)-22-Methyl, (9Z + (1987) (0)
Synthesis and Characterization of all-E (12,12′-13C2)-, (13,13′-13C2)-, (14,14′-13C2)-, (15,15′-13C2)- and (20,20′-13C2)Astaxanthin. (1995) (0)
Synthesis of Isotopically Labelled Carotenoids. Investigations on Structure and Function of Carotenoproteins at the Atomic Level. (1994) (0)
Corrigendum to “The Ring of the Rhodopsin Chromophore in a Hydrophobic Activation Switch Within the Binding Pocket” [J. Mol. Biol. (2004) 343, 719–730] (2005) (0)
Synthesis and photoreactions of some spiro[cycloalkanephenalenes] (2010) (0)
Synthesis and NMR Spectroscopy of Labeled Ubiquinones in Photosynthesis Studies (1998) (0)
The Influence of the 5‐Methyl Group in Bacteriorhodopsin. (1993) (0)
Synthesis and properties of two pyrromethenium salts; one with a rigid Z‐syn structure and another with a rigid E‐anti structure (2010) (0)
SYNTHESIS AND PHOTOISOMERIZATION OF 2,3,17,18,22-PENTAMETHYL-10,23-DIHYDRO-1,19-(21H,24H)-BILINDIONE, AN UNSYMMETRICAL BILIRUBIN MODEL COMPOUND (1982) (0)
CONFORMATIONAL EQUILIBRIUN AND PHOTOCHEMISTRY OF HEXA-1,3,5-TRIENES (1973) (0)
Chapter 10 The use of isotopes for probing ligand-protein interactions and ligand structure: The rhodopsin g-protein coupled membrane receptor paradigm (1997) (0)
Use of a Double Wolff‐Kishner Reduction in the Preparation of Aceanthrene (II) and Aceanthrylene (1989) (0)
Spectroscopy of biological molecule: new directions (1999) (0)
SYNTHESIS AND PROPERTIES OF 2,3,17,18-TETRAMETHYL-1,19-(21H,24H)-BILINDIONE AND 2,3,17,18,22,23-HEXAMETHYL-23-HYDRO-1,19-(21H,24H)-BILINDION-10-ENIUM TRIFLUOROACETATE, TWO BILIVERDIN MODEL COMPOUNDS (1983) (0)
Chemoenzymatic Synthesis and Characterization of L-Tryptophans Selectively 13C-Enriched or Hydroxylated in the Six-Membered Ring Using Transformed Escherichia coli Cells. (1990) (0)
Evidence for a vibrational phase isotope effect on the photochemistry of vision (2018) (0)
SYNTHESIS AND PROPERTIES OF 2,2′-PYRROMETHENE-5(1H)-ONE ANALOGS: THE FURAN, THIOPHENE, BENZENE, 4-METHOXYBENZENE, 2-PYRIDINE AND 4-PYRIDINE ANALOG (1983) (0)
Spectroscopy and Reactivity of Zinc 20-Oxaporphyrin-IX Dimethyl Ester. (1987) (0)
Synthesis of highly 13C enriched carotenoids: access to carotenoids enriched with 13C at any position and combination of positions. (2012) (0)
Synthesis and Characterization of Nitro-, Nitroso- and Aminofluoranthenes. (1992) (0)
STRUCTURE AND REACTIVITY OF THE PYRENE DIANION; A CARBON-13 NMR STUDY (1983) (0)
Synthesis and Spectroscopic Study of 1,1′-Methylene-2,2′-pyrromethen-5(1H)-one and Its 3,4-Dihydro and 2,3,4,6-Tetrahydro Derivative. (1987) (0)
A nuclear Overhauser effect study of substituted 14α, 17α‐methylenedioxysteroids the configuration of the 1,3‐dioxane ring: (Short communication) (2010) (0)
Synthetic Accessibility to Protophorphyrin‐IX, Chlorophyll a and (2R)‐Phytochromobilin and Other Biologically Important Pyrrole Derivatives in Any 13C‐ and N15‐ Enriched Isotopic Form (2010) (0)
Synthesis of 1,2-Dimethylpyrene, 1,3-Dimethylpyrene and 1,2,3- Trimethylpyrene. (1991) (0)
Vibrational Studies of Channelrhodopsin-1 from Chlamydomonas Augustae: Protonation Changes during the Early Photocycle (2015) (0)
SYNTHESIS AND REACTIVITY OF 22,23-METHYLENE-2,3,17,18-TETRAMETHYL-23-HYDRO-1,19-(21H,24H)-BILINDION-10-ENIUM TRIFLUOROACETATE (1982) (0)
2-TERT-BUTYL-1-NITROPYRENE AND 2,7-DI-TERT-BUTYL-1-NITROPYRENE, STERICALLY SEVERELY HINDERED AROMATIC NITRO COMPOUNDS (1984) (0)
Quantification of bioavailability and bioconversion of ß-carotene using (13C10)ß-carotene and (13C10)-retinyl palmitate (1999) (0)
Method and device for the measurement of the NO emissions from an internal combustion engine. (1995) (0)
Quantum chemical modelling and spectroscopic studies of the protein-astaxanthin interactions in α-crustacyanin (1999) (0)
THE REACTIVITY OF THE PYRENE DIANION: FORMATION OF 3A-ALKYL-3,3A-DIHYDROPYRENES (1985) (0)
A process for the preparation of porphyrin derivatives. (2003) (0)
10-MONO-, 11-MONO-, 12-MONO- AND 11,12-DIDEUTERORETINAL (1981) (0)
Synthesis and Photoreactions of Some Spiro(cycloalkanephenalenes). (1990) (0)
SYNTHESIS AND PROPERTIES OF 1,1′-METHYLENE-2,2′-DIPYRROLYL KETONE (1982) (0)
Reactivity of Pyrene Dianion and Some of Its 2-Substituted Derivatives (1988) (0)
Synthesis of Three Retinal Models, Including the 10-s-cis-Locked Retinal, all-E-12,19-Methanoretinal. (1990) (0)
Normal mode analysis of the anomalous hydrogen out of plane wag vibrations of bathorhodopsin provides further evidence for protein perturbations near the center of the chromophore (1988) (0)
1H NMR CONFORMATIONAL ANALYSIS OF (3-AMINOPROPYL)TRIETHOXYSILANE (2010) (0)
Gas chromatography judged by optic fibre techniques (1983) (0)
Selectively 13C-Labelled Tyrosine Radicals Studied by Electron Paramagnetic Resonance Spectroscopy (1995) (0)
Synthesis of 5-, 6-, 7- and 18-Mono-13C-labelled Retinals. (1986) (0)
Efficient preparation of 9-Z-11-methylretinal and 11-Z-11-methylretinal (2011) (0)

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What Schools Are Affiliated With Johannis Lugtenburg?

Johannis Lugtenburg is affiliated with the following schools:

ETH Zurich
University of Twente
Kyoto University
Leiden University
University of Southampton