Cornelis Altona

Cornelis Altona's AcademicInfluence.com Rankings

Cornelis Altona

Chemistry

#2593

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#3523

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Physical Chemistry

#298

World Rank

#343

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Chemistry

Cornelis Altona's Degrees

PhD Chemistry University of Amsterdam

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Cornelis Altona's Published Works

Number of citations in a given year to any of this author's works

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

The relationship between proton-proton NMR coupling constants and substituent electronegativities—I : An empirical generalization of the karplus equation (1980) (1779)
Conformational analysis of the sugar ring in nucleosides and nucleotides. A new description using the concept of pseudorotation. (1972) (1615)
Conformational analysis of the sugar ring in nucleosides and nucleotides. Improved method for the interpretation of proton magnetic resonance coupling constants. (1973) (672)
Conformation of non-aromatic ring Compounds—XXV: Geometry and conformation of ring D in some steroids from X-ray structure determinations (1968) (359)
Prediction of anti and gauche vicinal proton‐proton coupling constants in carbohydrates: A simple additivity rule for pyranose rings (1980) (333)
Application of self-consistent-field ab initio calculations to organic molecules (1976) (276)
Conformational analysis of the deoxyribofuranose ring in DNA by means of sums of proton-proton coupling constants: a graphical method. (1987) (230)
The relationship between proton–proton NMR coupling constants and substituent electronegativities. II—conformational analysis of the sugar ring in nucleosides and nucleotides in solution using a generalized Karplus equation (1981) (215)
Empirical Correlations Between Conformational Parameters in β‐D‐Furanoside Fragments Derived from a Statistical Survey of Crystal Structures of Nucleic Acid Constituents Full Description of Nucleoside Molecular Geometries in Terms of Four Parameters (1980) (208)
Carbon-13 NMR in conformational analysis of nucleic acid fragments. 2. A reparametrization of the Karplus equation for vicinal NMR coupling constants in CCOP and HCOP fragments. (1984) (171)
Computer‐assisted pseudorotation analysis of five‐membered rings by means of proton spin–spin coupling constants: Program PSEUROT (1983) (153)
Conformational analysis of the adduct cis-[Pt(NH3)2 d(GpG)]+ in aqueous solution. A high field (500-300 MHz) nuclear magnetic resonance investigation. (1982) (107)
Relationship between proton–proton nmr coupling constants and substituent electronegativities. III. Conformational analysis of proline rings in solution using a generalized Karplus equation (1981) (102)
Relationship between protonproton NMR coupling constants and substituent electronegativities. V —Empirical substituent constants deduced from ethanes and propanes (1989) (102)
Furanose sugar conformations in DNA from NMR coupling constants. (1992) (102)
Empirical group electronegativities for vicinal NMR proton–proton couplings along a CC bond: Solvent effects and reparameterization of the Haasnoot equation (1994) (101)
Force field parameters for sulfates and sulfamates based on ab initio calculations: Extensions of AMBER and CHARMm fields (1995) (94)
Conformational analysis of β-D-ribo-, β-D-deoxyribo-, β-D-arabino-, β-D-xylo-, and β-D-lyxo-nucleosides from proton–proton coupling constants (1982) (86)
Conformation of non-aromatic ring compounds—XLVII (1968) (86)
Geometry of the substituted cyclohexane ring (1970) (83)
Relationship between proton—proton NMR coupling constants and substituent electronegativities. IV —An extended karplus equation accounting for interactions between substituents and its application to coupling constant data calculated by the Extended Hückel method (1989) (80)
Application of self-consistent-field ab initio calculations to organic molecules: III. Equilibrium structure of water, methanol and dimethyl ether, general valence force field of water and methanol scaled on experimental frequencies (1976) (76)
Loopstructures in synthetic oligodeoxynucleotides (1980) (75)
cis-Diamminedichloroplatinum(II) induced distortion in a double-helical DNA fragment (1984) (74)
Application of self-consistent-field ab initio calculations to organic molecules: VI. Dimethylether: general valence force field scaled on experimental frequencies, infra-red and Raman intensities (1977) (70)
Preparation of Modified Agarose Gels Containing Thiol Groups. (1975) (66)
Conformational characteristics of the trinucleoside diphosphate dApdApdA and its constituents from nuclear magnetic resonance and circular dichroism studies. Extrapolation to the stacked conformers. (1980) (65)
Thermodynamics of Stacking and of Self‐Association of the Dinucleoside Monophosphate m62A‐U from Proton NMR Chemical Shifts: (1982) (63)
Application of self-consistent-field ab initio calculations to organic molecules: V. Ethene: general valence force field scaled on harmonic and anharmonic data, infra-red and Raman intensities (1977) (62)
cis-diamminedichloroplatinum(II) induced distortion of a single and double stranded deoxydecanucleosidenonaphosphate studied by nuclear magnetic resonance. (1985) (59)
Circular dichroism study of stacking properties of oligodeoxyadenylates and polydeoxyadenylate. A three-state conformational model. (1981) (58)
Conformation of non-aromatic ring compounds—XXXIII: Trans-1,2-dihalogenocyclohexanes,trans-1,2-dihalogenocyclopentanes and α-halogenocyclohexanones; correlation between dipole moments and vicinal proton spin coupling constants (1967) (57)
Conformation of non-aromatic ring compounds. XXIV. On the geometry of the perhydrophenanthrene skeleton in some steroids. (1967) (54)
Through‐Space effects on vicinal proton spin–spin coupling constants mediated via hetero atoms: Nonequivalence of cis couplings in five‐membered rings (1983) (51)
Evidence for twisted norbornanes. X-ray diffraction and valence force-field calculations (1970) (50)
Calculation and properties of non-orthogonal, strictly local molecular orbitals (1985) (49)
Characterization of thymidine ultraviolet photoproducts. Cyclobutane dimers and 5,6-dihydrothymidines (1985) (48)
A 1H and 31P NMR study of cis-Pt(NH3)2[d(CpGpG)-N7(2),N7(3)]. The influence of a 5'-terminal cytosine, on the structure of the cis-Pt(NH3)2[d(GpG)-N7,N7] intrastrand cross-link. (1985) (47)
Conformational Analysis of Furanoid ε-Sugar Amino Acid Containing Cyclic Peptides by NMR Spectroscopy, Molecular Dynamics Simulation, and X-ray Crystallography: Evidence for a Novel Turn Structure (2003) (46)
Peptide conformations. 20. Conformational analysis of proline rings from proton spin-spin coupling constants and force-field calculations: application to three cyclic tripeptides (1983) (45)
Hairpin and duplex formation of the DNA octamer d(m5C-G-m5C-G-T-G-m5C-G) in solution. An NMR study. (1986) (44)
The Synthetic Utility of Heteroaromatic Azido Compounds. I. Preparation and Reduction of Some 3-Azido-2-substituted Furans, Thiophenes, and Selenophenes. (1975) (43)
Carbon-13 NMR in conformational analysis of nucleic acid fragments. 4. The torsion angle distribution about the C3'-O3' bond in DNA constituents. (1985) (42)
Geometry and Conformational Properties of Some Five‐ and Six‐Membered Heterocyclic Compounds Containing Oxygen or Sulfur (2007) (41)
The anomeric effect: Ab‐initio studies on molecules of the type XCH2OCH3 (1990) (40)
Influence of the base sequence on the conformational behaviour of DNA polynucleotides in solution. (1987) (40)
Conformational and model-building studies of the hairpin form of the mismatched DNA octamer d(m5C-G-m5C-G-T-G-m5C-G). (1987) (39)
Vicinal proton−proton constants. I: Formulation of an equation including interactions between substituents (1989) (39)
Hairpin structures in DNA containing arabinofuranosylcytosine. A combination of nuclear magnetic resonance and molecular dynamics. (1990) (38)
Heteronuclear NMR of DNA with the heteronucleus in natural abundance: facilitated assignment and extraction of coupling constants. (1992) (38)
Classification of nucleic acid junctions. (1996) (38)
Conformational analysis of the nucleotides A2'-5'A, A2'-5'A2'-5'A and A2'-5'U from nuclear magnetic resonance and circular dichroism studies. (1981) (37)
Application of self-consistent-field ab initio calculations to organic molecules: IV. Force constants of propene scaled on experimental frequencies (1977) (37)
Conformation of non-aromatic ring compounds—XLIV : NMR spectra and dipole moments of some 2-substituted 1,3-dioxolanes☆ (1968) (37)
Conformational Analysis of N6-Methyladenylyl-Uridine (1974) (36)
The conformation of non‐aromatic ring compounds. VII. Crystal structure of trans‐2,5‐dichloro‐1,4‐dioxane at 125°C (1963) (36)
An NMR study of polymorphous behaviour of the mismatched DNA octamer d(m5C-G-m5C-G-A-G-m5C-G) in solution. The B-duplex and hairpin forms. (1987) (36)
Conformational analysis of furanose rings with PSEUROT: parametrization for rings possessing the arabino, lyxo, ribo, and xylo stereochemistry and application to arabinofuranosides. (2002) (35)
Proton NMR studies on the covalently linked RNA-DNA hybrid r(GCG)d(TATACGC). Assignment of proton resonances by application of the nuclear Overhauser effect. (1983) (35)
Conformational and thermodynamic consequences of the introduction of a nick in duplexed DNA fragments: an NMR study augmented by biochemical experiments. (1989) (34)
Bulge-out structures in the single-stranded trimer AUA and in the duplex (CUGGUGCGG).(CCGCCCAG). A model-building and NMR study. (1988) (34)
Sequence-dependent structural variation in single-helical DNA. Proton NMR studies of d(T-A-T-A) and d(A-T-A-T) in aqueous solution. (1984) (33)
cis-Platinum induced distortions in DNA. Conformational analysis of d(GpCpG) and cis-pt(NH3)2[d(GpCpG)], studied by 500-MHz NMR. (1983) (33)
Relationships between torsion angles and ring-puckering coordinates: Part III. Application to heterocyclic puckered five-membered rings (1984) (33)
Extra thymidine stacks into the d(CTGGTGCGG).d(CCGCCCAG) duplex. An NMR and model-building study. (1988) (32)
The conformation of non‐aromatic ring compounds. VIII. The crystal structure of cis‐2,3‐dichloro‐1,4‐dioxane at –l40°C (1963) (32)
Three-way and four-way junctions in DNA: a conformational viewpoint. (1996) (32)
Influence of N6-methylation of residue A(5) on the conformational behaviour of d(C-C-G-A-A-T-T-C-G-G) in solution studied by 1H-NMR spectroscopy. 2. The hairpin form. (1987) (31)
Temperature effects on 13C n.m.r. chemical shifts of normal alkanes and some line r and branched 1‐alkenes (1976) (31)
An NMR study of the polymorphous behavior of the mismatched DNA octamer d(m5C-G-m5C-G-T-G-m5C-G) in solution. The B, Z, and hairpin forms. (1987) (31)
Conformation of platinum-trinucleotide adduct Pt(dien)[d(ApGpA)-N7(2)] in the solid state and in aqueous solution, as determined with single-crystal x-ray diffraction and high-resolution NMR spectroscopy in solution (1992) (31)
Effect of the orientation of an α‐substituent on vicinal 13C–;1H spin–spin coupling constants (1990) (31)
NMR studies and conformational analysis of a DNA four-way junction formed in a linear synthetic oligonucleotide. (1994) (31)
Solution structure of a DNA three-way junction containing two unpaired thymidine bases. Identification of sequence features that decide conformer selection. (2000) (31)
Application of self-consistent-fieldab initiocalculations to organic molecules: II. Scale factor method for the calculation of vibrational frequencies fromab initioforce constants: ethane, propane and cyclopropane (1976) (30)
The relations between torsional and valency angles of cyclopentane (1967) (30)
Carbon-13 NMR in conformational analysis of nucleic acid fragments. Heteronuclear chemical shift correlation spectroscopy of RNA constituents. (1983) (30)
A conformational study of nucleic acid phosphate ester bonds using phosphorus-31 nuclear magnetic resonance. (1979) (30)
Investigations into the conformation of non-aromatic ring compounds—XI (1966) (29)
NMR studies of DNA three-way junctions containing two unpaired thymidine bases: the influence of the sequence at the junction on the stability of the stacking conformers. (1996) (29)
2'-chloro-2',3'-dideoxy-3'-fluoro-d-ribonucleosides: synthesis, stereospecificity, some chemical transformations, and conformational analysis. (2003) (29)
Conformational analysis of the α-L-arabinofuranosides present in wheat arabinoxylans from proton-proton coupling constants (1992) (29)
NMR study of the exchange rate between two stacked conformers of a model Holliday junction. (1997) (28)
Conformational analysis of a DNA triplet in aqueous solution. Thymidylyl-(3'-5')-thymidylyl-(3'-5')-2'-deoxyadenosine, d(T-T-A), studied by 1H nuclear magnetic resonance at 360 MHz. (1976) (28)
A phosphorus NMR study of the reaction products of cis‐diamminedichloroplatinum (II) with a double‐helical oligonucleotide and with DNA (1984) (27)
CONFORMATIONAL PROCESSES IN SIMPLE CYCLIC PEPTIDES (1975) (27)
Double‐helical DNA 1H chemical shifts: an accurate and balanced predictive empirical scheme (2000) (27)
The conformation of non-aromatic ring compounds—XLIII : Carbon-halogen stretching frequencies and conformation of 3-halogeno- and trans-3-4-dihalogenotetrahydrofurans☆ (1968) (26)
Conformational analysis of the B and Z forms of the d(m5C-G)3 and d(br5C-G)3 hexamers in solution. A 300-MHz and 500-MHz NMR study. (1986) (25)
Conformational analysis of the octamer d(G-G-C-C-G-G-C-C) in aqueous solution. A one-dimensional and two-dimensional proton NMR study at 300 MHz and 500 MHz. (1986) (25)
Complete assignment and conformational analysis of a deoxyribotetranucleotide. d(TAAT). A 360 and 500 Mhz NMR study. (1981) (25)
Molecular structure and conformation of some dihalogenodioxanes (1959) (25)
Conformational analysis of a modified ribotetranucleoside triphosphate: m6(2)A-U-m6(2)A-U studied in aqueous solution by nuclear magnetic resonance at 500 MHz. (1981) (24)
UTAHB, a versatile programme package for the calculation of molecular properties by force field methods (1977) (23)
The B and Z forms of the d(m5C-G)3 and d(br5C-G)3 hexamers in solution. A 300-MHz and 500-MHz two-dimensional NMR study. (1986) (23)
Carbon-13 NMR in conformational analysis of nucleic acid fragments. 3. The magnitude of torsional angle epsilon in d(TpA) from CCOP and HCOP NMR coupling constants (1984) (23)
FREE RADICALS IN GAMMA-IRRADIATED SINGLE CRYSTALS OF TREHALOSE DIHYDRATE AND SUCROSE STUDIED BY ELECTRON PARAMAGNETIC RESONANCE (1975) (23)
Influence of the 2'-hydroxyl group and of 6-N-methylation on the conformation of adenine dinucleoside monophosphates in solution. A nuclear magnetic resonance and circular dichroism study. (1982) (23)
Conformational analysis of the single-helical DNA fragment d(T-A-A-T) in aqueous solution. The combined use of NMR proton chemical shifts and coupling constants obtained at 300 MHz and 500 MHz. (1984) (22)
Studies on Electrolytic Substitution Reactions. IX. Anodic Cyanation of Aromatic Ethers and Amines in Emulsions with the Aid of Phase Transfer Agents. (1975) (21)
Structural similarities and differences between H1- and H2-family DNA minihairpin loops: NMR studies of octameric minihairpins (1998) (20)
Conformational analysis of nucleic acids. Determination of backbone geometry of single‐helical RNA and DNA in aqueous solution (2010) (20)
The conformation of non-aromatic ring compounds. XXXIV. The crystal structure of trans-2,3-dichloro-1,4-thioxane at –185°C (1967) (20)
The conformation of non-aromatic ring compounds—XL , Characteristic vibration frequencies of some cyclic vicinal dihalogenides with anti configuration—I. (1968) (19)
Conformational changes in a single- and double-stranded nonanucleotide upon complexation of a monofunctional platinum compound as studied by sup 1 H NMR, sup 31 P NMR, and CD methods (1990) (19)
Application of a genetic algorithm in the conformational analysis of methylene-acetal-linked thymine dimers in DNA: Comparison with distance geometry calculations (1997) (19)
Unwinding in an undecamer double-helical DNA fragment, after binding of cis-diamminedichloroplatinum to a d(-GpTpG-) sequence (1985) (18)
Conformation of the circular dumbbell d〈pCGC-TT-GCG-TT〉: Structure determination and molecular dynamics (1995) (18)
Theoretical investigations on the nature of intramolecular interactions: III. Application of the energy decomposition scheme to the study of the anomeric effect in CH3CH2OH, NH2CH2OH, HOCH2OH and FCH2OH (1988) (18)
CONFORMATIONAL ANALYSIS OF NUCLEIC ACIDS. DETERMINATION OF BACKBONE GEOMETRY OF SINGLE-HELICAL RNA AND DNA IN AQUEOUS SOLUTION (1983) (18)
Component vicinal coupling constants for calculating side-chain conformations in amino acids. (2009) (18)
Conformational analysis of the single-stranded ribonucleic acid A-A-C-C. A one-dimensional and two-dimensional proton NMR study at 500 MHz. (1983) (17)
Conformational analysis of an RNA triplet in aqueous solution: m62A‐U‐m62A studied by two‐dimensional nuclear magnetic resonance at 500 MHz (1982) (17)
Proton NMR study and conformational analysis of d(CGT), d(TCG) and d(CGTCG) in aqueous solution. The effect of a dangling thymidine and of a thymidine mismatch on DNA mini-duplexes. (1984) (17)
VOLATILE CONSTITUENTS OBTAINED BY THE EXTRACTION WITH ALCOHOL-WATER MIXTURE AND BY STEAM DISTILLATION OF CORIANDER FRUIT (1975) (16)
The Quantitative Separation of Stacking and Self-Association Phenomena in a Dinucleoside Monophosphate by Means of NMR Concentration-Temperature Profiles: 6-N-(Dimethyl)Adenylyl- (3′,5′)-Uridine (1978) (16)
Calculation of NMR spin-spin coupling constants using the extended Hueckel molecular orbital method (1984) (15)
Structure-frequency correlations and conformation of alkyl and cycloalkyl halogenides (1968) (15)
Theoretical investigations of the nature of intramolecular interactions: I. Expansion of the molecular energy in terms of non-orthogonal, strictly local, molecular orbitals with application to ethane (1986) (15)
Conformation of non-aromatic ring compounds. Part 77 . The molecular structure of gaseous 1,1-dimethylcyclohexane; an electron diffraction study (1972) (14)
Conformational analysis of the trinucleoside diphosphate 3'd(A2'-5'A2'- 5'A). An NMR and CD study (1983) (14)
Slow conformational exchange in DNA minihairpin loops: A conformationalstudy of the circular dumbbell d〈pCGC‐TT‐GCG‐TT〉 (1995) (14)
OXIDATION OF CARBOHYDRATE DERIVATIVES WITH SILVER CARBONATE ON CELITE PART 10, IDENTIFICATION OF THREE MONO-O-ISOPROPYLIDENE DERIVATIVES OF D-GALACTOSE (1975) (14)
Conformation of non‐aromatic ring compounds XXX: Dipole moments, NMR spectra and conformations of some trans‐1,2‐dihalogenocyclopentanes (2010) (14)
An NMR study of the conformation and thermodynamics of the circular dumbbell d [formula: see text] Slow exchange between two- and four-membered hairpin loops. (1992) (14)
Vicinal Coupling Constants and Conformation of Biomolecules (2007) (13)
Conformational analysis of 3'-fluorinated A(2'-5')A(2'-5')A fragments: Relation between conformation and biological activity (1994) (13)
Synthesis and conformational analysis of synthetic DNA fragments. (1983) (13)
Conformational analysis of brominated pA2'-5'A2'-5'A analogs. An NMR and model-building study. (1989) (13)
Thermodynamics of stacking and of self-association of the dinucleoside monophosphate m2(6)A-U from proton NMR chemical shifts: differential concentration temperature profile method. (1982) (13)
Conformational analysis of the tetranucleotides m62A-m62A-U-m62A (m62A =N6-dimethyladenosine) and U-m62A-U-m62A and of the hybrid dA-r(U-A) (1988) (12)
Influence of uracil on the conformational behaviour of RNA oligonucleotides in solution. (1988) (12)
DNA, The versatile vector of life: two-dimensional NMR studies (1986) (12)
Steroid conformations from X-ray analysis data (1974) (12)
Empirical valence-force calculations of steroids—I (1970) (11)
An electron diffraction investigation of the molecular structure of gaseous 2,3-dimethyl-2-butene (1974) (11)
A versatile cooling technique for X-ray diffraction by single crystals at temperatures below 90°K (1964) (10)
Interpretation of vicinal proton‐proton coupling constants by a generalized Karplus relation. Conformational analysis of the exocyclic C4′‐C5′ bond in nucleosides and nucleotides: Preliminary Communication (2010) (10)
PORSON, A NEW (7,0)-METACYCLOPHANE FROM MYRICA GALE L. (1975) (10)
Conformational analysis of 1,2-difluoroethane, an ab-initio investigation (1986) (10)
Conformational analysis of the dinucleotides 5'-methylphospho-N6-dimethyladenylyl-uridine (mpm62A-U) and 5'methylphospho-uridylyl-N6-dimethyladenosine (mpU-m62A) and of the trinucleotide U-m62A-U. A nuclear magnetic resonance and circular dichroic study. (1988) (10)
Thermodynamics of the various forms of the dodecamer d(ATTACCGGTAAT) and of its constituent hexamers from proton nmr chemical shifts and UV melting curves: Three‐state and four‐state thermodynamic models (1989) (9)
Theoretical investigations of the nature of intramolecular interactions (1988) (9)
Conformational characteristics of the hexanucleoside pentaphosphate AUAUAU: a 2D NMR study at 500 MHz. (1985) (9)
CHEMISTRY OF GEM-DEHALOCYCLOPROPANES PART 9, THE STEREOSPECIFIC SYNTHESIS OF CONJUGATED MESO-DIALLENES (1975) (8)
Fine Structure of the P–H5′ Cross‐Peak in 31P–1H Correlated 2D NMR Spectroscopy. An Efficient Probe for the Backbone Torsion Angles β and γ in Nucleic Acids (1996) (8)
Synthesis of DNA fragments containing 5-methyl-deoxycytidine residues (1982) (8)
Versatile Oligonucleotides: B DNA, Z DNA, and DNA Hairpins as Seen in Aqueous Solution by Two-Dimensional NMR (1987) (8)
Alterations in the d(CpGpT) structure in solution as a result of [PtCl(diethylenetriamine)]+ binding. (1988) (8)
Circular Dichroism Studies of 6‐N‐Methylated Adenylyladenosine and Adenylyluridine and Their Parent Compounds (2005) (7)
Conformational aspects of an uncharged phosphate analogon built in at the branch-point of a DNA four-way junction. (1996) (7)
Design and NMR study of an immobile DNA four-way junction containing 38 nucleotides. (1997) (7)
Adenylyl-uridine. Assignment and analysis of the 270 Mhz fast Fourier transform proton magnetic resonance spectrum† (1974) (7)
Conformational analysis of oligoarabinonucleotides. An NMR and CD study (1983) (7)
Computer plotting of contour maps: an improved method (1979) (6)
Conformation of open chain compounds. Part II: Dipole moments and conformational equilibrium of some vicinal dibromides, the “benzene effect” (2010) (6)
Crystal and molecular structure of racemic 2-exo-norbornanol p-toluenesulfonate: a case of enantiomeric disorder (1972) (6)
Conformational characteristics of the trinucleoside diphosphate xyloA2'- 5'xyloA2'-5'xyloA. A nuclear magnetic resonance and CD study (1983) (6)
Geometry of Five-Membered Rings (1971) (6)
Conformation of non-aromatic ring compounds-80: Calculation of dihedral angles from vicinal proton coupling constants in mono- and di-substituted glutaric anhydrides† (1973) (6)
Investigations into the conformation of non‐aromatic ring‐compounds IX: The crystal structure of trans‐2,3‐dichloro‐1,4‐dioxan at −145° (2010) (5)
Conformation of non‐aromatic ring compounds XXXI: Infrared and Raman Spectra of some trans‐1,2‐dihalogenocyclopentanes (2010) (5)
Oxidation of p-Hydroxystyrenes by Aqueous Sodium Polysulfide. (1975) (5)
The twisted t-butyl group. Crystal and molecular structure of cis,trans-2-5-di-t-butylcyclohexyl toluene-p-sulphonate and valence-force calculations (1971) (5)
The conformation of open-chain compounds I. Dipole moments and vicinal proton spin coupling constants of 1,1,2-trichloro- and 1,1,2-tribromoethane (1967) (5)
The Reaction between 2,4,6-Triarylpyrylium Salts and Sodium Nitrite. (1975) (5)
A C3′ modified nucleotide. The difluorophosphonate function, a phosphate mimic, governs the conformational behaviour of the ribofuranose (2005) (5)
Crystal structure and molecular conformation of 2′,3′-O-methoxymethyleneuridine: X-ray and nuclear magnetic resonance investigation (1977) (5)
Puromycin and some of its analogues: conformational properties in solution. A 360-MHz nuclear-magnetic-resonance investigation. (1977) (5)
Toward a computer assisted analysis of NOESY spectra: a multivariate data analysis of an RNA NOESY spectrum. (1989) (5)
Theoretical investigations of the nature of intramolecular interactions. IV, Transferability of non-orthogonal molecular orbitals and application to mono- and difluoromethane (1991) (4)
TOBACCO CHEMISTRY PART 32, THE ABSOLUTE CONFIGURATION OF NORSOLANADIONE, (5S)-5-ISOPROPYL-3E-NONEN-2,8-DIONE A NOR-THUNBERGANOID OF NICOTIANA TABACUM L. (1975) (4)
TREATMENT OF BIRCH XYLAN WITH CHLORINE IN AQUEOUS SOLUTION (1975) (4)
Conformational differences between the adducts of cis-DDP and trans-DDP with the trinucleotide d(GpTpG). A 1H and 31NMR investigation (1993) (4)
The conformation of non‐aromatic ring compounds, part XXXII. The crystal structure of trimethylene sulfite at −100°C (2010) (4)
INTERPRETATION OF VICINAL PROTON‐PROTON COUPLING CONSTANTS BY A GENERALIZED KARPLUS RELATION. CONFORMATIONAL ANALYSIS OF THE EXOCYCLIC C4′‐C5′ BOND IN NUCLEOSIDES AND NUCLEOTIDES (1980) (4)
Oxidation of Two 2,6-Di-tert-Butyl-substituted Phenols with Quaternary Alkylammonium Hexacyanoferrate(III) Salts. (1975) (4)
Conformation of non‐aromatic ring compounds. Part 41. Dipole moments and NMR spectra of 1,1,2‐trihalogeno‐cyclo‐hexanes and ‐cyclopentanes (2010) (4)
Conformation of non-aromatic ring compounds XXIX: Conformation and pseudorotation in trans-1,2-dihalogenocyclopentanes† (2010) (4)
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)
Minihairpin Loops in DNA: Experimental and Theoretical Studies (1988) (4)
Influence of 2-aminoadenosine, A', on the conformational behaviour of d(T-A'-T-A'). A one-dimensional proton NMR study at 300 MHz and 500 MHz. (1986) (3)
Thermodynamics of Vinyl Ethers. XII. The Relative Stabilities of 2-Alkylidenetetrahydrofurans and 5-Alkyl-2,3-dihydrofurans. (1975) (3)
Conformation of non‐aromatic ring compounds ‐ 84 Dipole moments and 100 MHz Fourier‐transform Proton Magnetic Resonance spectra of some substituted 3‐phenylglutaric anhydrides; a conformational analysis (2010) (3)
On the Synthesis of 2H-Benzo[b]thiete 1,1-Dioxide. (1975) (3)
Syntheses and Conformational Properties of gem-Dimethyl Substituted Cyclohexadecanes. (1975) (3)
Thermodynamic properties of an intramolecular DNA four-way junction. (1999) (3)
Reaction of Acylated Pentoses with Acyl Bromide. Preparation of Some Bromo-deoxy Pentoses. (1975) (3)
RELATIONSHIPS BETWEEN TORSIONAL ANGLES AND RING-PUCKERING COORDINATES. PART II (1985) (3)
Conformational consequences of the incorporation of arabinofuranosylcytidine in DNA. An NMR study of the DNA fragments d(CGCTAGCG) and d(CGaCTAGCG) in solution. (1989) (3)
CONFORMATIONAL ANALYSIS OF β-D-RIBO-, β-D-DEOXYRIBO-, β-D-ARABINO-, β-D-XYLO-, AND β-D-LYXONUCLEOSIDES FROM PROTON-PROTON COUPLING CONSTANTS (1982) (3)
Naturally Occurring Lactones and Lactams. VI. A Novel Synthetic Route to Carolic Acid. (1975) (3)
THERMODYNAMICS OF VINYL ETHERS PART 13, EFFECT OF THE ALKOXY GROUP ON THE RELATIVE STABILITIES OF ISOMERIC ALKOXYOLEFINS (1975) (3)
The cyclopentanone ring puckering (1986) (2)
The conformation of non‐aromatic ring compounds. LXXIX. The crystal and molecular structure of N,N'‐dicarbomethoxy‐2,3‐diaza‐5(exo)‐7‐(anti)‐dichlorobicyclo[2,2,1]heptane at 180°C (1973) (2)
Construction of a DNA four-way junction: Design and NMR spectroscopy (1995) (2)
Empirical force field calculations (1974) (2)
Synthesis and physicochemical properties of decanucleotides containing (3′→ 5′)‐O‐CH2‐O‐linkages at predetermined positions (2010) (2)
Reactions Between Formaldehyde and Polyhydric Alcohols. I. Five-, Six-, Seven, and Twelve-membered Cyclic Acetals from meso-Erythritol and Formaldehyde. (1975) (2)
N-Quaternary Compounds. Part XXXVIII. Syntheses and Chiroptical Properties of Some 2-Trimethylammoniopropan-1-ols. (1975) (2)
The structure of cis‐platinum trinucleoside diphosphate species; the influence of ligand substitutions upon the conformation of the adducts (1984) (2)
SOLUTION STRUCTURE OF A DNA THREE-WAY JUNCTION (2001) (2)
The Reaction between Diethyl Azodicarboxylate and Styrene in the Presence of a Radical Inhibitor. (1975) (2)
Prediction of Anti and gauche vicinal proton‐proton coupling constants for hexapyranose rings using a generalized karplus equation (2010) (2)
The Anomeric Effect and Associated Stereoelectronic Effects, G.R.J. Thatcher, ed., ACS Washington DC, 1993, 290 pp., $74.95, ISBN 0-8412-2729-2 (2010) (2)
The conformation of non-aromatic ring compounds. LXXXII. The crystal and molecular structure of cis,trans-2,5-di-t-butylcyclohexanol toluene-p-sulphonate (1974) (2)
Conformation of non‐aromatic ring compounds. Part 61 Conformational equilibrium in trans‐2‐halogenocyclohexanols (2010) (1)
Mass Spectrometry of Onium Compounds. XXVIII. Pyrolysis of Methonium Salts. (1975) (1)
B and Z Forms of a Modified d(C-G) Sequence in Solution (1986) (1)
Molecular sturcture and conformation of some Halogeno-1,4-dioxanes (1964) (1)
Reactions between Azolium Anions and Electrophilic Reagents. I. Direct Thiation of 1,3-Disubstituted 1,2,3-Triazolium Anions with Sulfur. (1975) (1)
Conformational analysis of the tetranucleotides m6(2)A-m6(2)A-U-m6(2)A(m6(2)A = N6-dimethyladenosine) and U-m6(2)A-U-m6(2)A and of the hybrid dA-r(U-A). A one- and two-dimensional NMR study. (1988) (1)
(S)-(–)-spiro(4,4)nonane-1,6-dione, X-ray analysis and valence-force calculations (1971) (1)
Conformation of non‐aromatic ring compounds −91. Carbon‐13 nuclear magnetic resonance spectra of some mono‐ and di‐alkyl substituted glutaric anhydrides (2010) (1)
Synthesis of the self-complementary RNA-DNA hybrid:R(GCG)D(TATACGC) (1982) (1)
THE CRYSTAL STRUCTURE OF 1,4-ETHYLENO-2,8-DICHLORO-2,4,6,8-TETRAMETHYLOCTAHYDRONAPHTHAL-5-ENE-3,7-DIONE (1975) (1)
The conformation of non‐aromatic ring compounds.: Part 42. Carbon‐halogen stretching frequencies and conformation of 1‐halogeno‐ and 1‐alkyl‐1‐halogenocyclopentanes (2010) (1)
Conformation of non‐aromatic ring compounds ‐ 89 The conformation of 3‐(2,6‐dichlorophenyl)glutaric anhydride studied by dynamic proton magnetic resonance and empirical force field calculations (2010) (1)
Anomalous Conformations of RNA Constituents : 2D NMR and Calculational Studies (1986) (1)
Circular dichroism studies of 6-N-methylated adenylyladenosine and adenylyluridine and their parent compounds. Thermodynamics of stacking. (1980) (1)
Slow conformational exchange in DNA minihairpin loops: a conformational study of the circular dumbbell d. (1995) (1)
Investigations into conformation on non-aromatic ring compounds—XI. Coupling constants in some cis-2-3disubstituted-1,4-dioxans; A reassignment of the structure of trans-naphthodioxan (1967) (1)
Empirical valence-force calculations of steroids. I. Conformations and relative energies of the 20-epimers of 5alpha-pregnane-3beta,20-diol. (1970) (0)
High Resolution NMR Studies of Nucleic Acids (1982) (0)
CONFORMATION OF NON-AROMATIC RING COMPOUNDS PART 91, CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTRA OF SOME MONO- AND DI-ALKYL SUBSTITUTED GLUTARIC ANHYDRIDES (1975) (0)
Conformational analysis of a ribopentanucleoside tetraphosphate in aqueous solution. A two-dimensional NMR study at 500 MHz. (1983) (0)
Synthesis and Physicochemical Properties of Decanucleotides Containing (3′ → 5′)‐O‐CH2‐O‐ Linkages at Predetermined Positions. (1993) (0)
Conformation of non-aromatic ring compounds — 92 Carbon-13 nuclear magnetic resonance spectra of some 3-arylglutaric anhydrides† (2010) (0)
CRYSTAL STRUCTURE AND MOLECULAR CONFORMATION OF 2′,3′-O-METHOXYMETHYLENEURIDINE- X-RAY AND NUCLEAR MAGNETIC RESONANCE INVESTIGATION (1977) (0)
Conformation of open-chain compounds. Part 3. Carbon-halogen stretching frequencies and conformation of some vicinal dihalides† (2010) (0)
An abasic site induces a bulged conformation in the single-stranded DNA trimer d(Ap(ab)pA). An NMR and model-building study (2010) (0)
CONFORMATIONAL ANALYSIS OF AN RNA TRIPLET IN AQUEOUS SOLUTION: M26A-U-M26A STUDIED BY TWO-DIMENSIONAL NUCLEAR MAGNETIC RESONANCE AT 500 MHZ (1982) (0)
CONFORMATION OF NON-AROMATIC RING COMPOUNDS PART 84, DIPOLE MOMENTS AND 100 MHZ FOURIER-TRANSFORM PROTON MAGNETIC RESONANCE SPECTRA OF SOME SUBSTITUTED 3-PHENYLGLUTARIC ANHYDRIDES, A CONFORMATIONAL ANALYSIS (1974) (0)
Crystal structures and empirical force field calculations of some steroids of the vitamin d series (1977) (0)
ADENYLYL-URIDINE, ASSIGNMENT AND ANALYSIS OF THE 270 MHZ FAST FOURIER TRANSFORM PROTON MAGNETIC RESONANCE SPECTRUM (1974) (0)
[Interaction of 3'-fluoro-3'-deoxyanalogs of a trimer of (2'-5')oligoadenylic acid with (2'-5')A3-antibodies: stereochemical aspect]. (1999) (0)
THE STRUCTURE OF CIS-PLATINUM TRINUCLEOSIDE DIPHOSPHATE SPECIES; THE INFLUENCE OF LIGAND SUBSTITUTIONS UPON THE CONFORMATION OF THE ADDUCTS (1985) (0)
Conformation of non‐aromatic ring compounds.: Part 45. Carbon‐halogen stretching frequencies and conformation of 1‐alkyl‐1‐halogenocyclohexanes (2010) (0)
Influence of N6-methylation of residue A(5) on the conformational behaviour of d(C-C-G-A-A-T-T-C-G-G) in solution studied by 1H-NMR spectroscopy. 1. The duplex form. (1987) (0)
Conformation of the circular dumbbell d: structure determination and molecular dynamics. (1995) (0)
Conformational analysis of m4(2)C-m4(2)C-m6(2)A: a chemically modified 3'-acceptor end of tRNA, studied by NMR and CD methods. (1983) (0)
Conformational analysis of 4 c-n 4 Ca 6 A : a chemialy modified 3 '-acceptor end of tRNA , studied by NMR and CD metods (2003) (0)
CONFORMATION OF NON‐AROMATIC RING COMPOUNDS PART 89, THE CONFORMATION OF 3‐(2,6‐DICHLOROPHENYL)GLUTARIC ANHYDRIDE STUDIED BY DYNAMIC PROTON MAGNETIC RESONANCE AND EMPIRICAL FORCE FIELD CALCULATIONS (1975) (0)
Conformation of open‐chain compounds. Part 4. Carbon‐halogen stretching frequencies, dipole moments, and conformation of some 1‐halogeno‐1‐halogenomethylcyclohexanes and related compounds (2010) (0)
CONFORMATION OF NON‐AROMATIC RING COMPOUNDS PART 92, CARBON‐13 NUCLEAR MAGNETIC RESONANCE SPECTRA OF SOME 3‐ARYLGLUTARIC ANHYDRIDES (1975) (0)
Confomational analyss of a modified ibotetranucleoside triphosphate: mJA-U-mJA-U studied in aqueous solution by nuclear magnetic resonance at 500 MHz1 (0)
CONFORMATION OF NON‐AROMATIC RING COMPOUNDS PART 80, CALCULATION OF DIHEDRAL ANGLES FROM VICINAL PROTON COUPLING CONSTANTS IN MONO‐ AND DI‐SUBSTITUTED GLUTARIC ANHYDRIDES (1973) (0)
Conformation analysis of 3'-fluorinated A(2'-5')A(2'-5')A fragments. Relation between conformation and biological activity. (1994) (0)
Loopstructures insynthetic oligodeoxynucleotidesl (1980) (0)
Sterically Hindered Benzoic Acid Derivatives. (1975) (0)
Role of the stereochemistry of 3′‐fluoro‐3′‐deoxy analogues of 2‐5A in binding to and activation of mouse RNase L (2010) (0)
Conformational analysis of furanoid epsilon-sugar amino acid containing cyclic peptides by NMR spectroscopy, molecular dynamics simulation, and X-ray crystallography: evidence for a novel turn structure. (2003) (0)

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What Schools Are Affiliated With Cornelis Altona?

Cornelis Altona is affiliated with the following schools:

Leiden University