Michinori Ōki

Michinori Ōki's AcademicInfluence.com Rankings

Michinori Ōki

Chemistry

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Organic Chemistry

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#513

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Chemistry

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Michinori Ōki'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

Applications of Dynamic Nmr Spectroscopy to Organic Chemistry (1985) (275)
Recent Advances in Atropisomerism (2007) (156)
Unusually High Barriers to Rotation Involving the Tetrahedral Carbon Atom (1976) (112)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. IV. Rotational homers of Alcohols and Shift of νO–H Absorptions in Phenyl Substituted Alcohols (1959) (95)
Conformations of the Ester Group (1970) (88)
Structure of Intramolecular Boron–Amine Complexes and Proposal of Tetrahedral Character for Correlation between Molecular Structure and Barrier to Dissociation of the N–B Bonds (1992) (78)
1,9-Disubstituted Triptycenes: An Excellent Probe for Weak Molecular Interactions (1990) (71)
The Chemistry of Rotational Isomers (1993) (66)
The Reaction of α-Carbonyl Sulfides with Bases. I. The Reaction between α-Carbonyl Sulfides with Thiolates (1971) (59)
Steric Effects on the O-H...π Interaction in 2-Hydroxybiphenyl (1967) (56)
Intramolecular interaction between a hydroxyl group and π-electrons—XXII (1968) (47)
Restricted Rotation Involving the Tetrahedral Carbon. X. Barriers to Rotation of Methyl Groups in 9-Methyltriptycene Derivatives. (1974) (46)
Experimental and Theoretical Evidence of an SN2-Type Mechanism for Dissociation of B−N Coordination Bonds in 2,6-Bis((dimethylamino)methyl)phenylborane Derivatives1 (1998) (44)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. VI. Electronic Effect on the Interaction in ω-Arylalkanols (1959) (43)
2-Chloro-1,3,5-trithiane and 2-Chloro-1,3-dithiane. Their Ionic Dissociation and Reactions with Nucleophiles (1976) (42)
Intramolecular Interaction between Hydroxyl Group and π-Eelctrons. V. Electronic Effect in Arylcarbinols and a Preliminary Note on the Interaction in Benzylaniline Derivatives (1959) (41)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. VIII. Energetics of the Interaction (1960) (41)
Restricted Rotation Involving the Tetrahedral Carbon. XIV. Conformational Equilibria and Attractive Interactions in Substituted 9-Benzyltriptycenes (1975) (36)
Cyclic Aminoacyloins and Aminoketones. IV. Dependence of Transannular Interaction Upon the Relative Location of N and CCO1 (1955) (35)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. XVII. Dissociation of the N–B Bond in the Coordinated Form of 2-[2-(Dimethylaminomethyl)phenyl]-4,4-diphenyl-1,3,2-dioxaborolane and Related Compounds (1990) (34)
Conformations of the Esters. IV. The Conformations of Carbamates (1971) (32)
Restricted Rotation Involving the Tetrahedral Carbon. XI. Barriers to Rotation and Conformational Preferences of Substituted 9-Isopropyltriptycenes (1974) (31)
Restricted Rotation Involving the Tetrahedral Carbon. XXXV. Stereodynamics of 9-(3,5-Dimethylbenzyl)triptycene Derivatives (1981) (28)
Reactivity of conformational isomers (1984) (27)
The Influence of Steric Configuration on the Ultraviolet Absorption of “Fixed” Benzils1,2 (1955) (27)
Applications of dynamic NMR spectroscopy to the dissociation of chemical bonds in organic, organometallic, and coordination compounds (1989) (27)
Cyclic Aminoacyloins. III. Synthesis, Properties and the Detection of Transannular Interaction between N and CCO1,2 (1954) (26)
Benzene-Ethene Interactions as Studied by ab initio Calculations (2000) (26)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. II. Limitation of the Interaction by Chain-length in ω-Hydroxy-1-alkenes (1959) (26)
Restricted Rotation Involving the Tetrahedral Carbon. XX. Barriers to Rotation and 13C NMR Spectra of 9-(2-Alkylphenyl)fluorene Derivatives (1977) (26)
Switching of two amine ligands via an SN2-type mechanism in a coordinated form of 2,6-bis(N,N-dimethylaminomethyl)phenylboronates (1995) (25)
Structure and Reactivity of Organic Compounds (1963) (25)
Rotational Isomerism Involving an Acetylenic Carbon: Synthesis of and Barrier to Rotation around C(sp)-C(sp3) Bonds in Bis(1,4-disubstituted 9-triptycyl)ethynes (2000) (24)
Dynamic NMR as a nondestructive method for the determination of rates of dissociation. XVIII, Factors affecting the rates of dissociation of N-B bond in the coordinated form of 9-[2-(dialkylaminomethyl)-phenyl]-9-borabicyclo[3.3.1]nonanes (1991) (24)
Restricted Rotation Involving the Tetrahedral Carbon. XLV. Appearance of a Maximum in the Rotational Barriers of 9-(1,1-Dimethyl-2-phenylethyl)triptycenes at a Medium-sized peri-Substituent (1983) (24)
Attractive interactions between carbonyls and groups bearing lone-pair electrons in triptycene systems. (1982) (23)
Reactivities of Stable Rotamers. II. Lithiation of 9-(2-Methyl-1-naphthyl)fluorene and Related Compounds (1977) (23)
Restricted Rotation Involving the Tetrahedral Carbon. XV. Restricted Rotation about a Csp8–Csp2 Bond in 9-Aryltriptycene Derivatives (1975) (23)
Intramolecular charge-transfer interaction in N-[ω-(p-nitrophenyl)alkyl]arylamines (1968) (22)
Restricted Rotation Involving the Tetrahedral Carbon. XXXVI. Stereodynamics of 9-(2-MethylbenzyI)triptycene Derivatives (1981) (22)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. PART 46. CORRELATED ROTATION IN 9-(2,4,6-TRIMETHYLBENZYL)TRIPTYCENES. DIRECT AND ROUNDABOUT ENANTIOMERIZATION-DIASTEREOMERIZATION PROCESSES (1983) (21)
Dependence of through-space proton-fluorine-19 coupling on molecular geometry in 9-alkyl-1,2,3,4-tetrafluorotriptycene derivatives (1984) (21)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. VII. Limitation of the Interaction by Chain Length in 2-(ω-Alkenyl)-phenols and 2-(ω-Phenylalkyl)-phenols (1960) (21)
Conformations of the Esters. II. The Conformation of Alkyl Acetates (1971) (21)
Cyclic Aminoacyloins and Aminoketones. V. Detailed Infrared Spectral Study of Transannular Interaction between N and CCO1,2 (1955) (21)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. III. ISOLATION OF ISOMERS DUE TO RESTRICTED ROTATION ABOUT AN sp3–sp3 CARBON BOND (1972) (21)
Correlation of kinetic studies by NMR and other methods : Rates of inversion of doubly-bridged biphenyls by NMR (1968) (20)
Structural and Stereochemical Studies of Tris[2-(trifluoromethyl)phenyl]borane. Spontaneous Resolution, Stereodynamics, and Intramolecular C-F...B Interactions. (2000) (20)
Restricted rotation involving the tetrahedral carbon. V. Direct observation of the hindered rotation of a methyl group by high resolution nuclear magnetic resonance spectroscopy [11] (1973) (20)
Cyclic Aminoacyloins and Aminoketones. VII. N-Aryl Substitution and Transannular Interaction Between N and CCO1 (1955) (20)
Intramolecular Interaction between Hydroxyl Group and Carbonyl Moiety in Keto-alcohols (1968) (19)
Reactivities of Stable Rotamers. XXII. Lewis Acid-Catalyzed Reactions of 3-(1,4-Disubstituted 9-Triptycyl)-3-methylbutanoyl Chloride: Isolation of Rotameric Ketones and Competition between Cyclizations to Substituted and to Unsubstituted Benzene Rings (1988) (19)
Implications of X-Ray Crystallographic Results of 1,2,3,4-Tetrachloro-9-(2-oxopropyl)triptycene Rotamers (1982) (19)
Restricted Rotation Involving the Tetrahedral Carbon. XL. Barriers to Rotation of 9-(1-Methyl-2-propenyl)triptycenes (1981) (19)
Restricted Rotation Involving the Tetrahedral Carbon. XVII. Isolation of Three “Diastereomeric” Rotamers of a Triptycene Type Compound and Stereoselectivity in the Synthesis (1975) (18)
Restricted Rotation Involving the Tetrahedral Carbon. XVI. Isolation of Stable Rotamers about an sp3-sp3 Carbon Bond (1975) (18)
Intramolecular Interaction between N–H Group and π-Electrons in N-Benzylanilines (1960) (18)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. X. Tertiary Alcohols Related to Phenethyl Alcohol and 3-Buten-1-ol (1960) (17)
Restricted rotation involving the tetrahedral carbon—VI : Some Diels-Alder adducts derived from 2-t-butylfuran (1974) (17)
CH3···O Hydrogen Bond. Implications of Its Presence from the Substituent Effects on the Populations of Rotamers in 4-Substituted 9-Ethyl-1-methoxytriptycenes and 9-(Substituted Phenoxymethyl)-1,4-dimethyltriptycenes (1987) (17)
The configuration of the selenoxides (1966) (17)
The Intramolecular Interaction between the N–H Group and π-Electrons. IV. The Energetics of the Interaction (1966) (17)
Intramolecular Interactions between a Group Bearing n-Electrons and a CH2–X Where X is an Electronegative Group (1981) (17)
The electronic effect on the intramolecular hydrogen bonding in α-aryloxypropionic and α-aryloxyisobutyric acids (1961) (17)
Effects of para -Substituents on the Rates of Inversion of Biphenyl Derivatives. II. 2-Isopropyl-2′-methoxybiphenyls (1971) (17)
Rotamer populations and molecular structure of 9-isobutyl-1,4-dimethoxytriptycene: further evidence for the presence of CH3...O hydrogen bond (1988) (17)
Restricted Rotation Involving the Tetrahedral Carbon. I. Some Diels-Alder Adducts Derived from 9-Substituted Anthracenes (1971) (16)
Cyclic Aminoacyloins and Aminoketones. VI. Effect of Transannular Interaction between N and CCO on Ultraviolet Absorption1 (1955) (16)
Reactivities of stable rotamers. VI. Manifestation of differential reactivities of the methyls in a t-butyl group in radical halogenations. (1981) (16)
Anomeric Effect Involving Carboxyl and Ethynyl Group in Sulfur-Containing Heterocycles (1975) (16)
Restricted Rotation Involving the Tetrahedral Carbon. LX. peri-Substituent Effect on the Rotational Barrier of the 9-Methyl Group in Several Triptycene Derivatives (1990) (15)
Restricted rotation involving the tetrahedral carbon: XXIII—comparison of barriers to rotation of 9‐(2‐isopropylphenyl) fluorene obtained by 1H DNMR, 13C DNMR, double resonance and kinetic measurements (1979) (15)
Restricted rotation involving the tetrahedral carbon. XLIV. Atropisomers of 2,3-dichloro-9-(1-hydroxy-1-methylethyl)-triptycene and related compounds. (1983) (15)
Effect of Benzylic Methyl Groups on Kinetic Basicity of Amine Ligand in o-Boron Substituted N,N-Dimethylbenzylamines. (1999) (15)
Restricted Rotation Involving the Tetrahedral Carbon. II. 2-Substituted 4,6,8-Trimethylazulenes (1971) (15)
Restricted Rotation Involving the Tetrahedral Carbon. XXXVIII. Barriers to Rotation and Population Distributions of 9-(8-Methyl-1-naphthyl)fluorene and Its 1-Methyl Derivative (1981) (14)
Observation of through-space spin couplings of the individual protons in a methyl group to a 19F nucleus (1985) (14)
Restricted Rotation Involving the Tetrahedral Carbon. XLVII. The “Positive” and the “Negative” Buttressing Effects on the Rotational Barriers in 9-(1,1-Dimethyl-2-phenylethyl)-1-halotriptycenes (1983) (14)
Formation and Conformation of Benzoyloxylated Sulfur-containing Heterocycles (1974) (14)
Restricted Rotation Involving the Tetrahedral Carbon. IL. Singly peri-Substituted 9-Isopropyltriptycenes Revisited (1983) (14)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. XIII. Sulfur Inversion in 9,9-Dialkyl-10-mesitylthioxanthenium Salts (1988) (14)
Dynamic NMR as a nondestructive method for the determination of rates of dissociation. XIX, Sulfur inversion in 9-[2-(ethylthiomethyl)phenyl]-9-borabicyclo[3.3.1]nonane proceeds via dissociative mechanism (1991) (14)
Restricted Rotation Involving the Tetrahedral Carbon. LIX. Stereodynamics of Singly peri-Substituted 9-(3,5-Dimethylphenoxy)triptycene Derivatives (1986) (14)
Dynamic NMR as a nondestructive method for determination of rates of dissociation. XV: Dissociation of thioether and ether ligands in tin(IV) and boron complexes and significance of entropy of activation therein (1988) (14)
Restricted Rotation Involving the Tetrahedral Carbon. VII. Rotation About the Carbon-Group IV Single Bond (1973) (13)
Facile Intramolecular Cyclization Reactions of Aromatic Ethers with Cationoids in Triptycene Systems (1981) (13)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. XIX. Steric Effects on the Interaction in o-(1-Alkenyl)phenols (1966) (13)
Conformations of the Esters. III. The Infrared Carbonyl Absorptions and Conformations of Propionates, Isobutyrates, and Pivalates (1971) (13)
Conformation and S=O Stretching Absorptions of Simple Sulfoxides (1969) (13)
Sulfur inversion in and molecular structure of meso-3,4-diethyl-3,4-dimethyl-1-phenylthiolanium tetrafluoroborate. (1988) (13)
Syntheses and structures of 1,1-dimethyl-1,2,6,10b-tetrahydro-6,10b-o-benzenoaceanthrylenes : sterically congested triptycenes carrying five-membered ring (1993) (13)
Restricted Rotation in Aromatic Ketones. I. Substituent Effects on the Barrier to Rotation about the Benzene-to-Carbonyl Bond (1972) (13)
8,13‐Dichloro‐1,4‐dimethyl‐9‐(3,5‐dimethylbenzyl)triptycene: Atropisomerism about a C sp 3CH2 Bond (1978) (13)
The Reaction of Sulfenyl Chlorides with Thioethers. I. The Scope of the Reactions (1970) (13)
Effects of para-Substituents on the Rates of Inversion of Biphenyl Derivatives. I. 5,7-Dihydrodibenzo[c,e]thiepins (1971) (13)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. V. Proton Affinities of p-Substituted N,N-Dibenzylanilines in Aprotic Solvents (1984) (13)
Reactivities of stable rotamers. XXIV: Formation of isomeric ketones by cyclization of rotameric 3-methyl-3-(1,2,3,4-tetrahalo-9-triptycyl)butanoyl chloride and barriers to isomerization of the ketones (1988) (12)
Reactivities of Stable Rotamers. IX. Ionizing Reactions of 9-(2-Bromomethyl-6-methylphenyl)fluorene Rotamers (1982) (12)
Reactivities of Stable Rotamers. XII. Reactions of 9-(2-Bromomethyl-6-methylphenyl)fluorene Rotamers with Nucleophiles (1984) (12)
Restricted rotation involving the tetrahedral carbon. XXXIX. 9-(2-Methoxy-1-methylethyl)triptycene derivatives. (1981) (12)
Hetera-p-carbophane. VIII. The Change in Binding Sites of NMR Shift Reagents in Polyoxadioxo[n]paracyclophanes and Their Open-chain Analogs (1976) (12)
Restricted Rotation Involving the Tetrahedral Carbon. LVI. NMR and Molecular Mechanics Studies on the Stereodynamics of 8,13-Dichloro-9-methoxy-1,4-dimethyltriptycene (1985) (12)
Reactivities of stable rotamers. XI. Rotamer distributions and some addition reactions to the carbonyl in 9-(2-(substituted carbonyl)-1-naphthyl)fluorene rotamers. (1982) (12)
Anomeric Effect in Sulfur Heterocycles Carrying Sulfur Substituents (1974) (12)
Restricted Rotation Involving the Tetrahedral Carbon. LV. Differential Effects of the peri-Substituents on the Rotational Barriers in 9-Ethyl-, 9-Allyl-, and 9-Benzyltriptycenes (1984) (12)
Restricted Rotation Involving the Tetrahedral Carbon. XXXI. Barriers to Rotation in 2,3-Dichloro-9-(1-cyano or 1-methoxycarbonyl-1-methylethy)triptycenes (1980) (12)
Intramolecular Interaction between the Hydroxyl Group and the Cyclopropane Ring (1969) (11)
Restricted Rotation Involving the Tetrahedral Carbon. XXXIV. Stable Rotamers of 9-Arylfluorenes Carrying Oxygen-substituents in the Ortho Position of the Aryl Group (1980) (11)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. X. Rates of Dissociation of the C–N Bond in Substituted 1-(1,3-Dithiolan-2-yl)pyridinium Perchlorates (1986) (11)
The characteristic infrared absorption bands of cis-stilbene and its p,p'-disubstituted derivatives (1963) (11)
Chiral Triptycenes Owing Their Chirality to Hindered Rotation of a Bridgehead Substituent. Crystal Structure, Chromatographic Enantiomer Resolution, and Circular Dichroism Spectra (1993) (11)
Implications of Unusual Population Ratios in Rotational Isomers of 9-(4-Substituted Benzyl)-8,13-dichloro-1,4-dimethyltriptycenes and 4-Substituted 9-Benzyl-8,13-dichloro-1-methyltriptycenes: CH3···π Hydrogen Bond (1989) (11)
TWO CONSECUTIVE GEAR MOTIONS IN CONFORMATIONAL INTERCONVERSION IN 9-(2-METHYLBENZYL)TRIPTYCENE DERIVATIVES (1979) (11)
Cyclic Aminoacyloins and Aminoketones. VIII. N-Cyclopropyl Compounds and Electronic Limitation of Transannular Interaction Between N and CCO1 (1955) (11)
Restricted Rotation Involving the Tetrahedral Carbon. LVII. Stereodynamics of 9-(2-Alkylphenoxy)-1,4-dimethyltriptycenes (1985) (11)
Reactivities of Stable Rotamers. VIII. Difference in Reactivities of 1,2,3,4-Tetrachloro-9-(2-halo-1,1-dimethylethyl)triptycene Rotamers in Lewis Acid-catalyzed Reactions (1982) (11)
13C NMR SPECTRA OF 1,3-DITHIOLYLIUM TETRAFLUOROBORATE AND RELATED COMPOUNDS (1977) (11)
Nuclear Magnetic Resonance Study of the Effect of the Hydrogen Bond on the Internal Rotation of Biphenyls (1971) (10)
HETERA-p-CARBOPHANES. VI. LONG-RANGE ASYMMETRY EFFECT ON THE PROTON MAGNETIC RESONANCE SPECTRUM IN DIOXATHIA[17]PARACYCLOPHANES (1975) (10)
Absolute Conformation and Chiroptical Properties. III. Optically Active Methyl sc-3-Methyl-3-(substituted 9-triptycyl)butanoate Rotamers (1994) (10)
Intramolecular Hydrogen Bonding in a-Keto- and a-Alkoxy-carboxylic Acids (1960) (10)
Reaction of 2-(Alkylthiomethyl)phenyllithium with Copper(I) Halides and Structure and Properties of One of the Products—Copper(I) Complexes of 2,2′-Bis(alkylthiomethyl)biphenyl (1996) (10)
Experimental and theoretical studies on the isomerization of allyl thiocyanate to allyl isothiocyanate (1997) (10)
The Reaction of α-Carbonyl Sulfides with Bases. II. The Effect of Variation in the Nucleophiles (1971) (10)
Synthesis and Structures of All Possible Cr(CO)3 Complexes of Triptycene (1997) (10)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. III. Ionic Dissociation of α-Chlorodibenzyl Sulfide (1981) (10)
Intramolecular N-H ⋯ O hydrogen bonding in N- (ω-phenoxyalkyl) anilines (1969) (10)
Rotational Isomerism Involving an Acetylenic Carbon II : Effect of 1-Halogen Substituents on Rotamer Population and Rotational Barrier around C(sp)-C(sp3) Bonds in Bis(9-triptycyl)ethynes (2000) (10)
Reactivities of Stable Rotamers. XXXII. Chlorodecarboxylation of 3-(1,4-Dimethyl-9-triptycyl)-3-methylbutanoic Acid Rotamers (1993) (10)
Restricted rotation involving the tetrahedral carbon. XLII. Barriers to rotation and populations of rotamers in 9-(2-(substituted methyl)-1-napthyl)fluorenes. (1982) (9)
Dynamic NMR as a nondestructive method for the determination of rates of dissociation. XIV: Examination of rates of proton-detachment from ammonium ions with multiple probes (1988) (9)
peri‐Substituent Effects on the Rotational Barrier of 9‐(1,1‐Dimethyl‐2‐phenylethyl)triptycene (1981) (9)
νO-H Absorption of Cholesterol and Epicholesterol (1959) (9)
Reactivities of stable rotamers. XXIII: Some addition reactions toward the vinyl group in 9-(2-vinyl-1-naphthyl)-fluorene rotamers (1988) (9)
Reactivities of Stable Rotamers. XXXI. Bromine Addition to the Olefinic Moiety of Rotameric 1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalenes (1993) (9)
Cyclic Aminoacyloins. II. F-Strain Limitation of Transannular Interaction between N and CCO (1954) (9)
Reactivities of stable rotamers. X. Reactions of 9-(2-formyl-1-naphthyl)fluorene rotamers and related compounds. (1982) (9)
Allylic Polymers IV. The Effect of Alkyl-Substituents on Copolymerization of Allyl Alkyl Ethers with Vinyl Acetate (1992) (9)
Evidence for ionic dissociation of 2-chloro-1,3-dithiane in various solvents (1975) (9)
Estrogenic Biphenyls. IV. 3′-Alkyl-4-methoxybiphenyl-4′-carboxylic Acids (1957) (9)
Contrasting Behavior in the Substitution Reactions of 9‐(2‐Bromomethyl‐6‐methylphenyl)fluorene Rotamers (1981) (9)
Substituent Effects on the Populations of Rotational Isomers in 9-Benzyl-8,13-dichloro-1-methyltriptycenes. Evidence for the Presence of CH3···π Interactions (1987) (9)
Determination of Conformations of Esters with the Use of Lanthanide Shift Reagents (1974) (8)
Restricted Rotation Involving the Tetrahedral Carbon. XXXIII. Restricted Rotation about a Csp3–Csp2 Bond in 10,10-Disubstituted 9-(2,6-Xylyl)-9,10-dihydroanthracene Derivatives (1980) (8)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. XIX. EFFECTS ON CHARGE-TRANSFER INTERACTION ON THE POPULATION OF ROTAMERS AND ON BARRIERS TO ROTATION IN 1-(9-FLUORENYL)-2-NAPHTHYL AROATES (1976) (8)
Intramolecular hydrogen bonding of methoxynaphthoic acids and methyl hydroxynaphthoates (1966) (8)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. XX. Secondary Isotope Effect on Kinetic Basicity of Amine Ligands in Boronate–Amine Complexes and Ammonium Salts (1992) (8)
Allylic Polymers II. Effects of Chloro-Substituents on Copolymerization of Allyl Chloroacetates with Vinyl Acetate (1992) (8)
Syntheses of and Restricted Csp3–Csp2 Bond Rotation in Triptycenes That Carry C4-Olefinic Substituent at 9-Position (1992) (8)
Synthesis and Structure of 1,4-Dimethoxy and 1,4-Dimethyl-9-(trifluoromethyl)triptycenes (1995) (8)
Substituent Effect on the Anomeric Effect in 1,3,5-Trithiane Derivatives (1975) (8)
Hetera- p -carbophanes. IV. The Effect of Rigidity on the Chemical Shifts of Protons in Ansa Chains and Barriers to Rotation of Dioxadioxo[ n ]paracyclophanes (1974) (8)
Restricted Rotation Involving the Tetrahedral Carbon. XLIII. Buttressing Effect on Rotational Barriers in Bromine-substituted 9-(2-Methoxy-4,6-dimethylphenyl)fluorenes (1982) (8)
Hetera-p-carbophanes. III. Conformation of Amide Groups in and Internal Rotation of Diaza[n]paracyclophanes with Two Alkoxy Groups at the Benzene Ring (1975) (8)
Reactivities of Stable Rotamers. XXXIX. Thermal Decomposition of t-Butyl 3-Methyl-3-(substituted 9-triptycyl)peroxybutanoate Rotamers (1997) (8)
Reactivities of Stable Rotamers. XIV. Reaction of 9-[2-(Substituted Methyl)-6-methylphenyl]fluorene Rotamers with Butyllithium (1985) (7)
Reactivities of stable rotamers. 3. Differential reactivity of the methyls in a tert-butyl group (1980) (7)
Restricted rotation involving the tetrahedral carbon. IX isolation of isomers due to restricted rotation about an sp3-sp2 carbon bond.☆ (1974) (7)
Restricted rotation involving the tetrahedral carbon. LI. Electrostatic and hydrogen bonding effects on the rotamer distribution in 1-oxy-substituted 9-(1-methoxyethyl)triptycenes. (1983) (7)
REACTIVITIES OF STABLE ROTAMERS. XXXV: DIAZOTIZATION OF 2-(1,4-DIMETHYL-9-TRIPTYCYL)-2-METHYL-PROPYLAMINE ROTAMERS (1995) (7)
Effects of CH3···O Hydrogen Bond on the Rotamer Populations in 9-(Alkoxymethyl)-1,4-dimethyltriptycenes (1987) (7)
Restricted Rotation Involving the Tetrahedral Carbon. LXII. Rotational Isomerism, Structure, and Isolation of Triptycene Rotamers that Carry Secondary Alkyl Group at 9-Position. (1994) (7)
DIMENSIOSOLVATIC EFFECTS. III. QUANTIFICATION OF DIMENSIOSOLVATIC EFFECTS BY SOLVOLYSES OF 2-BROMOADAMANTANE IN WATER-ALCOHOL MIXTURES (1998) (7)
DIRECTION OF RING-OPENING OF A THIIRANIUM ION (1975) (7)
High resolution proton magnetic resonance spectra of tertiary alcohols related to 3-buten-1-ol and phenethyl alcohol (1961) (7)
Bromination of 9-Allyltriptycenes: Bromoolefin Formation and Lifetime of an Intervening Bromonium Ion (1980) (6)
Isolation of rotational isomers and developments derived therefrom (2010) (6)
Restricted Rotation Involving the Tetrahedral Carbon. L. Rotamer Distributions and Rotational Barriers in Some 9-(1-Methoxyethyl)triptycene Derivatives (1983) (6)
Dual mechanisms of the aryl group rotation in 9-(3,5-dimethylbenzyl)triptycene derivatives. (1979) (6)
The Reaction of Sulfenyl Chlorides with Thioethers. II. Kinetic Studies (1970) (6)
Absolute Conformation Revisited: Experimental Approach (2004) (6)
Stereoselective Reactions of Some Anions Derived from 1,3,5-Trithianes (1972) (6)
Absolute Conformation and Substituent Effects on Chiroptical Properties of 9-(2-Halo-1,1-dimethylethyl)-11,12- bis(methoxycarbonyl)-9,10-dihydro-9,10-ethenoanthracenes1,2 (1996) (6)
Preparation and separation of all possible rotamers of a stereochemical analog of meso-tartaric acid: optically inactive and optically active isomers of (R,S)-2,2′-bis(methoxycarbonyl)-6,6′-dimethyl-9,9′-bitriptycyl (2002) (6)
Absolute Conformation and Chiroptical Properties. VI. 2,2′,3,3′-Tetramethoxy-9,9′-bitriptycyl: A Stereochemical Analog of 1,2-Disubstituted Ethane with Identical Substituents (1998) (6)
Hetera-p-carbophanes. II. Bulkiness of methoxyl group as revealed by internal rotation of dihetera[16]paracyclophanes. (1973) (6)
Conformations of the Ester. VII. The Conformations of Chloroformates (1972) (6)
Reactivities of Stable Rotamers. XXV. Deprotonation at the 9-Position of 9-(2-Substituted 1-naphthyl)fluorene Rotamers with Butyllithium (1989) (6)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. XXIV. The Interaction Involving the Cyano Group (1971) (6)
Estrogenic Action and Molecular Structure (1952) (6)
Strong Participation of the 1-Methyl Group in Diazotization Reaction of 9-Aminomethyl-1,4-dimethyltriptycene (1987) (6)
MOLECULAR STRUCTURE OF 9-CHLOROMETHYL-1,4-DIMETHOXYTRIPTYCENE AND ITS IMPLICATIONS FOR THE PRESENCE OF O...CH2CL INTERACTIONS (1990) (6)
Reactivities of Stable Rotamers. XXXIII. Addition of Positive Bromine Compounds to the Olefinic Moiety of 1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalene Rotamers and Facile Benzene Ring Cleavage in One of the Intermediates from the sp-Form (1994) (5)
DYNAMIC NMR STUDY ON RATES OF DISSOCIATION OF AN AMINE LIGAND IN AN ORGANOMETALLIC COMPOUND (1982) (5)
Intramolecular Interaction between Hydroxyl Group and Aromatic Nucleus in 2-Hydroxy-4- or 4′-nitrobiphenyl (1958) (5)
A DUALITY OF MECHANISM IN THE HOMOLYTIC SUBSTITUTION REACTION OF ANTHRONE WITH 1-CYANO-1-METHYLETHYL RADICALS (1978) (5)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. XVI. Mechanism of Sulfur Inversion in Platinum(II)–Thioether Complexes Revisited (1989) (5)
Structure of and tetrahedral character of the boron atom in 9-[2-(1-ethylthiopentyl)phenyl]-9-borabicyclo[3.3.1]nonane (1992) (5)
Reactivities of Stable Rotamers. XXXVIII. Reaction of Chlorine with 1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalene Rotamers: Outstanding Solvent Effects on Product Distribution and Ritter Type Reactions in Acetonitrile (1996) (5)
Estrogenic Thio-Analogs of the Dimethyl Ethers of Diethylstilbestrol, its Homologs, and Hexestrol (1952) (5)
Direct Measurement of the Rates of Ionic Dissociation by Dynamic NMR Technique. Dissociation of α-Chlorodibenzyl Sulfides (1977) (5)
peri-Substituenteneffekte auf die Rotationsbarriere von 9-(1,1-Dimethyl-2-phenylethyl)triptycen† (1981) (5)
Effects of Solvent Molecular Size on Rates of Topomerization in Organolithium Compounds (1997) (5)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. VIII. Proton Affinities of Anions Derived from Strong Acids in Chloroform (1984) (5)
Syntheses of ap- and ±sc-2,2′,3,3′-tetramethoxy-9,9′-bitriptycyl rotamers and optical resolution of the ±sc-form (1995) (5)
Estrogenic Biphenyls. VI. 2- and 6′-Alkyl Derivatives of 3′-Ethyl-4-methoxy-biphenyl-4′-carboxylic Acid (1959) (5)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. XX. Conformationally-fixed o-Vinylphenols (1966) (5)
THE 13C CIDNP STUDIES ON THE PHOTOLYSIS OF METHYL DIAZOACETATE IN CHLORO-SUBSTITUTED METHANES (1974) (5)
Reactivities of Stable Rotamers. XVI. Tributylstannane Reduction and Electron-impact Mass Spectra of Rotamers of 1,2,3,4-Tetrachloro-9-(2-chloro-1,1-dimethylethyl)triptycene and 1,2,3,4-Tetrachloro-9-(2-chloro-1-chloro-methyl-1-methylethyl)triptycene (1985) (5)
Absolute stereochemistry of dimethyl 9-(1,1-dimethyl-2-phenylethyl)-9,10-dihydro-9,10-ethenoanthracene-11,12-dicarboxylate rotamers (1993) (5)
Intramolecular Interaction between the Hydroxyl Group and the Oxirane Ring (1967) (5)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. IX. The Energy of the Interaction in Benzyldimethylcarbinol (1960) (5)
Restricted rotation involving the tetrahedral carbon. LIV: The effects of 1-substituents on the barriers to rotation in 9-(2-methyl-1-naphthyl)fluorenes (1984) (5)
Addition of Hydrogen Halides to 1,2-Dialkylpyrrolium Cations (1994) (4)
Intramolecular Interaction between Hydroxyl Group and π-Electrons. XI. High Resolution Proton Magnetic Resonance Spectra of Tertiary Alcohols Having π-Electrons (1960) (4)
The Reaction of Sulfenyl Chlorides with Thioethers. III. The Configuration and the Isomerization of cis - and trans -α-Methylthio-β-phenylthiostyrenes (1970) (4)
Reactions of ap- and sp-1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalene Rotamers with Bromine Chloride or Iodine Chloride and Unusual Populations of the Corresponding 1-(9-Fluorenyl)-2-[(E)-2-halo-1-methylethenyl]naphthalene Rotamers (1997) (4)
Bromine Addition to Rotameric 1-(9-Fluorenyl)-2-(1-methylvinyl)naphthalene. Fate of Intermediate Cations Produced by Bromine Cation Attack (1991) (4)
The Effect of Hydrogen Bonding on the Rates of Inversion of 1-Hydroxy-5, 7-dihydrodibenz[ c , e ]oxepin (1968) (4)
Reactivities of Stable Rotamers XXXVII : Thermolyses and Photolyses of 2(1H)-Thioxo-1-pyridyl 3-(1,4-Dimethyl-9-triptycyl)-3-methylbutanoate Rotamers (1996) (4)
Facile dissociation of BS coordination bonds in [2,6‐bis(ethylthiomethyl)phenyl]diethylborane by an SN2‐type mechanism (2004) (4)
Restricted internal rotation of a t-butyl group bonded to an aromatic ring (1986) (4)
Restricted Rotation Involving the Tetrahedral Carbon. LII. Rotational Barriers in 1,2,3,4-Tetrafluoro- and 1,4-Dimethoxy-9-(1-cyano-1-methylethyl)triptycenes (1984) (4)
Effects of Solvent Molecular Size on Dissociation Rates of the N–H Bond in Ammonium Salts Derived from Tertiary Amines (1993) (4)
Reactivities of Stable Rotamers. XVIII. Reactions of 9-[2-(1-Hydroxyethyl)-1-naphthyl]fluorene Rotamers with Sulfuric Acid and Thionyl Chloride (1987) (4)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. IX. Rates of Dissociative Reactions of the Coordinated Form of [o-(Diethylaminomethyl)phenyl]halodimethyl(or diphenyl)stannanes (1984) (4)
Allylic Polymers III. Electronic Effects of Acyloxy Group in Allyl Alkanoates on Polymerization Parameters (1992) (4)
Restricted rotation involving the tetrahedral carbon. (1974) (4)
Dynamic NMR as a Nondestructive Method for Determination of Rates of Dissociation. XXI. Dissociation in 1-(1-Haloethyl)pyrrolium Cations (1994) (4)
Literacy in Science and Technology (1992) (3)
Syntheses of Rotational Isomers of Substituted 9-t-Butyltriptycenes That Carry an Oxygen Substituent in t-Butyl Group and Outstanding Steric Effects Observed in the Synthesis of an Intermediate (1994) (3)
Estrogenic Biphenyls. II. 2′,5′-Diethyl-4-methoxybiphenyl-4′-carboxylic Acid (1957) (3)
A SURPRISING DIFFERENCE IN REACTIVITIES OF 1,2,3,4-TETRACHLORO-9-(2-CHLORO-1,1-DIMETHYLETHYL)TRIPTYCENE ROTAMERS. A REACTION CATALYZED BY LEWIS ACIDS (1980) (3)
1-Methoxyl Participation vs. Skeletal Rearrangement in Diazotization of 9-Aminomethyl-1,4-dimethoxytriptycene (1987) (3)
SUBSTANTIAL DIFFERENCES IN THE PRODUCT DISTRIBUTIONS BETWEEN THERMOLYSES AND PHOTOLYSES OF 2-THIONO-1-PYRIDYL 3-(1,4-DIMETHYL-9-TRIPTYCYL)-3-BUTANOATE ESTER AND THE EFFECTS OF ROTATIONAL ISOMERISM (1995) (3)
Reactivities of Stable Rotamers. Part 29. Methyl Group Can Stabilize Carbocations. (1992) (3)
Substituent Effects on the Populations of Rotational Isomers in 9-(Aryloxymethyl)-1,4-dimethyltriptycenes. Implications for the Presence of CH3···O Hydrogen Bond (1986) (3)
1,2-Bis-(p-methoxyphenyl)-1-(methylthio)-butane, 1,2-Bis-(p-methoxyphenyl)-1-(methylthio)-2-methoxy-ethane, and 1,2-Bis-(p-methoxyphenyl)-1,2-bis-(methylthio)-ethylene. Estrogenic Sulfur Analogs of Hexestrol Dimethyl Ether and of Diethylstilbestrol Dimethyl Ether (1952) (3)
Mechanism of Sulfur Inversion in Sulfide Complexes of Gold(I) and Gold(III). (1995) (3)
Restricted rotation involving the tetrahedral carbon. XVIII. Solvent effects on equilibria between rotamers and on barriers to rotation in a 9-arylfluoren-9-ol derivative (1976) (3)
13C n.m.r. spectra of rotameric dimethyl 1‐isopropyldibenzo[b,e]bicyclo[2.2.2]octatriene‐7,8‐dicarboxylate: Non‐equivalency of carbons along the rotational axis (1977) (3)
Rotational isomerism about silicon-to-carbon single bonds. (1982) (3)
Conformations of the Esters. VI. The Conformations of Monothiocarbonates (1972) (3)
Intramolecular interaction between methoxyl and acyloxymethyl groups in triptycene systems. (1980) (3)
1, 2-Bis-(p-hydroxyphenyl)-1, 2-bis-(methylthio)-ethane, An Estrogenic Sulfur Analog of Hexestrol (1950) (3)
Reactivities of stable rotamers. XIX Basicities of rotameric 9-[2-(dialkylaminomethyl)-6-methylphenyl]fluorenes and solvent effects on them. (1987) (2)
Reactivities of Stable Rotamers. XXVI. Some Bimolecular Elimination Reactions of 9-(2-Substituted 1-naphthyl)fluorene Rotamers (1989) (2)
2-Fluoro-4,4,5,5-tetramethyl-1,3-dioxolane: A compound carrying two independent probes for determining rates of formations of contact and solvent-separated ion pairs (1998) (2)
Lactams. XXV. Reassignments of the C=C and C=O Stretching Vibrations in Six-Membered α, β-Unsaturated Lactams (1985) (2)
Diazotization of 2-Methyl-2-(1,2,3,4-tetrachloro-9-triptycyl)propylamine Rotamers. A Consequence of Participation of 1-Chloro Substituent during the Formation of Alkyl Cation in the sc-Isomer (1989) (2)
Hetera-p-carbophanes. IX. Effect of the Chain-Length of Alkoxyl Groups on the Barrier to Internal Rotation of Dialkoxybenzene Rings in Dialkoxydioxodioxa[n]paracyclophanes (1977) (2)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. XII. Dissociation of the Olefin in trans-Dichloro(4-methyl-1-pentene)(4-substituted pyridine 1-oxide)platinum(II) Complexes (1988) (2)
Methyl Group Can Stabilize Carbocations (1990) (2)
Restricted Rotation Involving the Tetrahedral Carbon. LXIV. Barriers to Rotation of s-Alkyl Groups in 9-s-Alkyl-8,13-difluoro-1,4-dimethyl- and 1,2,3,4-tetrachloro-triptycenes (2001) (2)
An intramolecular Friedel-Crafts acylation of rotameric 9-(2-carboxy-1,1-dimethylethyl)-1,4-dimethyltriptycene (1985) (2)
Manifestation of a (distorted) trigonal pyramidal structure of a quadrivalent carbon (1997) (2)
Reactivities of Stable Rotamers: XLIV. Ring-Opening Reactions of 1-(9-Fluorenyl)-2-(2-methyl-2-oxiranyl)naphthalene Rotamers With Acids and the Structure of Oxiranes (2003) (2)
Restricted Rotation Involving the Tetrahedral Carbon. LXIII. Endeavor toward Enhancing the Rotational Barrier in 9-s-Alkyltriptycenes^ (1996) (2)
Reactivities of Stable Rotamers. XLI. Reactions of 1-(9-Fluorenyl)-2-(1-methylethenyl)naphthalene Rotamers with Chalcogenyl Halides and Observation of Coloration During the Reaction of Methanesulfenyl Chloride and the ap-Rotamer (1999) (2)
AN ORIGIN FOR NONEQUIVALENCY OF CARBONS CONSTITUTING ROTATIONAL AXES IN 13C NMR SPECTRA: A CASE OF ROTAMERIC 9-(o-ALKYLPHENYL)FLUORENES (1977) (2)
Intramolecular Hydrogen Bonding Between the Carboxyl O–H Group and Nitrogen (1966) (2)
RATES OF DISSOCIATION OF N,N-DIBENZYLANILINIUM IONS IN APROTIC SOLVENTS (1980) (2)
Enantiomeric Resolution and Absolute Stereochemistry of Stable Rotamers of Dimethyl 6,6′-Dimethyl-9,9′-bitriptycyl-2,2′-dicarboxylate as a Stereochemical Analog of (R*,R*)- and (R,S)-Tartaric Acids (2005) (2)
Dimensiosolvatic Effects. VI. Rates of Ionization of 2-Fluoro-4,4,5,5-tetramethyl-1,3-dioxolane: Dimensiosolvatic vs. Hydrogen-Bond Effects (1999) (2)
Dimensiosolvatic Effects. IV. Topomerization in Alkyl α-Chlorobenzyl Ethers and Insights into Mechanisms of Their Thermolyses (1998) (2)
Barriers to Rotation (1993) (2)
CATENATION OF 2,2'-BIS(ETHYLTHIOMETHYL)BIPHENYL WITH COPPER(I) BROMIDE (1995) (2)
HETERA-p-CARBOPHANES. V. EFFECT OF OXYGENATION OF SULFUR ON THE ROTATIONAL BARRIER IN A THIAPARACYCLOPHANE DERIVATIVE (1974) (2)
Allylic Polymers V. Electronic Effects of Acyloxy Group in Allyl Chloroacetates on Homopolymerization (1992) (2)
STABLE ROTAMERS ABOUT A SULFUR-TO-CARBON SINGLE BOND IN 1,4-DIMETHOXY-9-BENZYLSULFONYLTRIPTYCENE: THEIR ISOLATION AND CHARACTERIZATION (1984) (2)
A convenient method for introducing a tertiary carbon carrying an electronegative group into the 9-position of anthracene (1977) (2)
Oxidation of p-Toluic Acid in Molten Potassium Hydroxide with Various Metal Oxides (1978) (1)
Dynamic NMR Technique Can Detect the Difference in Proton Affinities of 9-[2-(Diethylamino)methyl-6-methylphenyl]fluorene Rotamers (1986) (1)
Oxidizing Action of Molten Potassium Hydroxide-Manganese Dioxide-Air System on the Oxidation of p-Toluic Acidt (1978) (1)
Synthesis and reactivity of 2-(ethylthio) phenylcopper: A stable organocopper compound carrying an intramolecular sulfane ligand (1997) (1)
Reaffirmation of intramolecular interaction in cyclopropylmethanol (1973) (1)
Nonanalogousness of 1,3,5-trithianes to other cyclic systems. Chemical shifts and coupling constants in 13C NMR spectra. (1976) (1)
Reactivities of Stable Rotamers. XLII. Generation and Fates of Rotameric [1-(9-Fluorenyl)-2-naphthyl]methyl Radicals (1999) (1)
Environmental Problems in General (1981) (1)
Reactivity of Rotational Isomers (1993) (1)
BOROHYDRIDE REDUCTION OF METHYLENEANTHRONES: DETERMINATION OF SEQUENCE OF HYDRIDE ADDITION (1978) (1)
“Basic Science” in upper secondary school education in Japan. II. The structure of “Basic Science” and examples of a teaching program† (1976) (1)
Stereoselectivity in nucleophilic substitution of trithiane derivatives (1975) (1)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. XXXIV. STABLE ROTAMERS OF 9-ARYLFLUORENES CARRYING OXYGEN SUBSTITUENTS IN THE ORTHO POSITION OF THE ARYL GROUP (1981) (1)
Restricted rotation involving the tetrahedral carbon. IV. Restricted rotation of methyl groups in 1-t-butyl-1,4-dihydronaphthalene 1,4-endoxide derivatives (1973) (1)
Reactiveties of Stable Rotamers. Part 27. Diazotization of 2-methyl-2-(1,2,3,4-tetrachloro-9-triptycyl)propylamine rotamers. A consequence of participation of 1-chloro substituent during the formation of alkyl cation in the sc-isomer. (1990) (1)
Titanium(IV)-chloride-catalyzed reactions of rotameric 3-(1,4-dimethoxy-9-triptycyl)-3-methylbutanoyl chloride. Isolation of two rotameric ketones and competition between cyclization and lactone formation (1987) (1)
Oxidation of Toluic Acids in Molten Potassium Hydroxide with Manganese Dioxide (1978) (1)
“Basic science” in upper secondary school education in Japan. I. The recent revision of the “science” curriculum for upper secondary schools and introduction of “basic science” to the new “science” (1975) (1)
The chemistry of nonbenzenoid aromatic compounds : specially invited lectures presented at the International Symposium on the Chemistry of Nonbenzenoid Aromatic Compounds held at Sendai, Japan, 24-28 August 1970 (1971) (1)
Resolution of a Sterically Hindered Stilbene Derivative,4-Amino-3′-bromo-α′-chloro-α,2′,4′,6′-tetramethylstilbene (1953) (1)
Chemical consequences of the intramolecular interaction between a sulphur atom and a methoxycarbonyl group in fluorene systems (1986) (1)
HETERA-P-CARBOPHANES. IX. EFFECT OF THE CHAIN-LENGTH OF ALKOXYL GROUPS ON THE E BARRIER TO INTERNAL ROTATION OF DIALKOXYBENZENE RINGS IN DIALKOXYDIOXODIOXA(N)PARACYCLOPHANES (1978) (0)
Dynamic NMR study of rates of ionic dissociation of 2-chloroacetoxy-4,4,5,5-tetramethyl-1,3-dioxolane. (1984) (0)
Substituent Effects on the Populations of Rotational Isomers in 9-Benzyl-8,13-dichloro-1-methyltriptycenes. Evidence for the Presence of CH3···π Interactions. (1987) (0)
CCDC 278403: Experimental Crystal Structure Determination (2006) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. XXIV. 10,10-DIBENZYL-9-ARYL-10,10-DIHYDROANTHRACEN-9-OLS: A NEW SYSTEM WHICH EXHIBITS A HIGH BARRIER TO ROTATION ABOUT A CSP3-CSP2 BOND (1979) (0)
INDIVIDUAL SYNTHESIS OF ROTAMERIC (+-) AND MESO FORMS OF A TRIPTYCENE DERIVATIVE (1974) (0)
Total energy of (CH)8 isomers calculated by the CNDO/2 methods (1970) (0)
Absolute Conformation and Chiroptical Properties. VII. 9(1')-Msc and Psc Forms of 9-(2-Fluoro-1,1-dimethylethyl)-and 9-(1,1-Dimethylpropyl)-11,12-bis(methoxycarbonyl)-9,10-dihydro-9,10-ethenoanthracenes (2000) (0)
How Do Ethane-Type Molecules Avoid Eclipsing When Forced as Such? The Case of 7, 8, 9, 10-Tetrachloro-1, 1-dimethyl-1, 2, 6, 10b-tetrahydro-6, 10b-o-benzenoaceanthrylene (1992) (0)
Reactivities of Stable Rotamers. Part 21. Titanium(IV) Chloride-Catalyzed Reactions of Rotameric 3-(1,4-Dimethoxy-9-triptycyl)-3-methylbutanoyl Chloride. Isolation of Two Rotameric Ketones and Competition between Cyclization and Lacto (1988) (0)
Reactivities of Stable Rotamers. Part 24. Formation of Isomeric Ketones by Cyclization of Rotameric 3-Methyl-3-(1,2,3,4-tetrahalo-9-triptycyl)butanoyl Chloride and Barriers to Isomerization of the Ketones. (1989) (0)
Social Goals and Science Education in Japan (1980) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 9, ISOLATION OF ISOMERS DUE TO RESTRICTED ROTATION ABOUT AN SP(3)-SP(2) CARBON BOND (1974) (0)
Reactivities of Stable Rotamers. Part 23. Some Addition Reactions Toward the Vinyl Group in 9-(2-Vinyl-1-naphthyl)-fluorene Rotamers. (1989) (0)
Reactivities of stable rotamers. Part 28. Chlorodecarboxylation of 3-methyl-3-(1,4-dimethyl-9-triptycyl)butanoic acid rotamers with lead(IV) acetate in the presence of lithium chloride. Facile hydrogen transfer from the 1-methyl group in the sc-isomer. (1990) (0)
Absolute Conformation and Chiroptical Properties. Part 6. 2,2′,3,3′‐Tetramethoxy‐9,9′‐bitriptycyl: A Stereochemical Analogue of 1,2‐Disubstituted Ethane with Identical Substituents (1999) (0)
STUDIES ON THE OXIDATION OF TOLUIC ACIDS IN MOLTEN POTASSIUM HYDROXIDE. III. OXIDATION OF P-TOLUIC ACID IN MOLTEN POTASSIUM HYDROXIDE WITH VARIOUS METAL OXIDES (1979) (0)
The intramolecular charge-transfer interaction in N-[ω-(p-nitrophenyl)alkyl]anilines☆ (1968) (0)
HETERA‐P‐CARBOPHANES PART 3, CONFORMATION OF AMIDE GROUPS IN AND INTERNAL ROTATION OF DIAZA(N)PARACYCLOPHANES WITH TWO ALKOXY GROUPS AT THE BENZENE RING (1975) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 11, BARRIERS TO ROTATION AND CONFORMATIONAL PREFERENCES OF SUBSTITUTED 9-ISOPROPYLTRIPTYCENES (1975) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 3, ISOLATION OF ISOMERS DUE TO RESTRICTED ROTATION ABOUT AN SP(3)-SP(3) CARBON BOND (1973) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 10, BARRIERS TO ROTATION OF METHYL GROUPS IN 9-METHYLTRIPTYCENE DERIVATIVES (1975) (0)
Fundamentals of Chemistry for the Non-Major in Tertiary Education. Minimum Principles for the Non-Science Specializing Citizen. Japan/USA Seminar. (3rd, Minneapolis, Minnesota, October 31-November 5, 1981). (1981) (0)
Structure of Intramolecular Boron‐Amine Complexes and Proposal of Tetrahedral Character for Correlation Between Molecular Structure and Barrier to Dissociation of the N‐B Bonds. (1992) (0)
Chemical Consequences of the Intramolecular Interaction Between a Sulphur Atom and a Methoxycarbonyl Group in Fluorene Systems. (1986) (0)
UNUSUALLY HIGH ROTATIONAL BARRIERS IN THE TETRAHEDRAL CARBON ATOM (1976) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. VIII. ISOLATION OF THREE STABLE ROTAMERS ABOUT AN sp 3 –sp 3 CARBON BOND (1974) (0)
BROMINATION OF 9-ALLYLTRIPTYCENES- AN EXAMPLE OF ELECTROPHILIC OLEFINIC SUBSTITUTION (1978) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 12, ANOMALOUS CONFORMER DISTRIBUTION IN 9‐BENZYLTRIPTYCENES CARRYING SUBSTITUTENT AT PERI‐POSITION (1974) (0)
Syntheses and Structures of 1,1-Dimethyl-1,2,6,10b-tetrahydro-6,10b-o- benzenoaceanthrylenes: Sterically Congested Triptycenes Carrying a Five-Membered Ring. (1993) (0)
BOROHYDRIDE REDUCTION OF METHYLENEANTHRONES- DETERMINATION OF THE SEQUENCE OF HYDRIDE ADDITION (1978) (0)
Restricted rotation involving the tetrahedral carbon. xxiv. 10,10-dibenzyl-9-aryl-10,10-dihydroanthracen-9-ols: a new system which exhibits a high barrier to rotation about A Csp3-Csp2 bond.☆ (1979) (0)
Reactivities of Stable Rotamers. Part 44. Ring-Opening Reactions of 1-(9-Fluorenyl)-2-(2-methyl-2-oxiranyl)naphthalene Rotamers with Acids and the Structure of Oxiranes. (2004) (0)
Restricted Rotation Involving the Tetrahedral Carbon. Part 59. Stereodynamics of Singly peri‐Substituted 9‐(3,5‐Dimethylphenoxy)triptycene Derivatives. (1987) (0)
OBSERVATION OF RESTRICTED ROTATION ABOUT C–O BONDS BY NMR SPECTROSCOPY IN 9-(2-ALKYLPHENOXY)TRIPTYCENES, A GEAR ROTATION SYSTEM (1984) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 6, SOME DIELS-ALDER ADDUCTS DERIVED FROM 2-T-BUTYLFURAN (1974) (0)
Estrogenic Biphenyls. IX. Optical Resolution and Estrogenic Activity of 4′- (1-Hydroxypropyl)-4-methoxybiphenyl (1960) (0)
OXIDATION OF TOLUIC ACIDS IN MOLTEN POTASSIUM HYDROXIDE WITH MANGANESE DIOXIDE. STUDIES ON THE OXIDATION OF TOLUIC ACIDS IN MOLTEN POTASSIUM HYDROXIDE. I (1979) (0)
WHAT WE LEARN FROM ADDITION OF XY TYPE MOLECULES TO THE OLEFINIC BOND IN AP- AND SP-9-2-(1-METHYLETHENYL)-1-NAPHTHYLFLUORENE ROTAMERS (1996) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 15, RESTRICTED ROTATION ABOUT A C(SP)3-C(SP)2 BOND IN 9-ARYLTRIPTYCENE DERIVATIVES (1975) (0)
Effects of Solvent Molecular Size on Rates of Topomerization in Organolithium Compounds. (1998) (0)
HETERA-p-CARBOPHANES. VII. MINOR IMPORTANCE OF THE RING CURRENT EFFECT ON CARBON-13 CHEMICAL SHIFTS OF THE ANSA CARBONS IN DIOXADIOXO[n]PARACYCLOPHANES (1976) (0)
HETERA-P-CARBOPHANES PART 6, LONG-RANGE ASYMMETRY EFFECT ON THE PROTON MAGNETIC RESONANCE SPECTRUM IN DIOXATHIA(17)PARACYCLOPHANES (1975) (0)
Basicity of rotameric 9-(2-dimethylaminomethyl-6-methylphenyl)fluorene. (1985) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. XVII. ISOLATION OF THREE ′DIASTEREOMERIC′ ROTAMERS OF A TRIPTYCENE TYPE COMPOUND AND STEREOSELECTIVITY IN THE SYNTHESIS (1976) (0)
Reactivities of Stable Rotamers. Part 22. Lewis Acid Catalyzed Reactions of 3-(1,4-Disubstituted 9-Triptycyl)-3-methylbutanoyl Chloride: Isolation of Rotameric Ketones and Competition Between Cyclizations to Substituted and to Unsubst (1989) (0)
REACTIVITIES OF STABLE ROTAMERS. 4. A SURPRISING DIFFERENCE IN REACTIVITIES OF 1,2,3,4-TETRACHLORO-9-(2-CHLORO-1,1-DIMETHYLETHYL)TRIPTYCENE ROTAMERS. A REACTION CATALYZED BY LEWIS ACIDS (1980) (0)
HETERA-P-CARBOPHANES PART 4, THE EFFECT OF RIGIDITY ON THE CHEMICAL SHIFTS OF PROTONS IN ANSA CHAINS AND BARRIERS TO ROTATION OF DIOXADIOXO(N)PARACYCLOPHANES (I) (1975) (0)
1-Methoxyl Participation vs. Skeletal Rearrangement in Diazotization of 9-Aminomethyl-1,4-dimethoxytriptycene (I). (1988) (0)
The Relationship between the Molecular Structure and the Estrogenic Activity (1952) (0)
Determination of rates of dissociation of an olefin ligand in an olefin-platinum complex by dynamic NMR spectroscopy (1987) (0)
Restricted Rotation Involving the Tetrahedral Carbon. Part 60. peri- Substituent Effect on the Rotational Barrier of the 9-Methyl Group in Several Triptycene Derivatives. (1991) (0)
Restricted Rotation Involving the Tetrahedral Carbon. Part 61. Syntheses of/and Restricted C(sp3)-C(sp2) Bond Rotation in Triptycenes That Carry C4-Olefinic Substituent at 9-Position. (1993) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 5, DIRECT OBSERVATION OF THE HINDERED ROTATION OF A METHYL GROUP BY HIGH RESOLUTION NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY (1973) (0)
REACTIVITIES OF STABLE ROTAMERS. 7. ISOLATION AND RELATIVE REACTIVITIES IN CHROMIUM(VI) OXIDE OXIDATION OF THE ROTAMERS OF 9-(2-FORMYL-1-NAPHTHYL)FLUORENE AND RELATED ALCOHOLS (1981) (0)
Synthesis and Structure of 1,4-Dimethoxy and 1,4-Dimethyl-9-( trifluoromethyl)triptycenes. (1996) (0)
University Chemical Education in Japan : Its General Background (1981) (0)
Absolute Conformation and Chiroptical Properties. Part 2. Absolute Conformation of Methyl 3-(1,4-Dimethoxy- and 1,4-dimethyl-9-triptycyl)-3-methylbutanoate Rotamers. (1993) (0)
Dynamic NMR as a Nondestructive Method for the Determination of Rates of Dissociation. Part 17. Dissociation of the N-B Bond in the Coordinated Form of 2-(2-(Dimethylaminomethyl)phenyl)-4,4-diphenyl-1,3,2-dioxaborolane and Related Com (1990) (0)
RATES OF DISSOCIATION OF N-(1,3-DITHIOLAN-2-YL)PYRIDINIUM PERCHLORATE IN POLAR APROTIC SOLVENTS (1984) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 7. ROTATION ABOUT THE CARBON-GROUP IV SINGLE BOND (1973) (0)
HINDERED ROTATIONS AT TETRAHEDRAL CARBON. 22. 8,13-DICHLORO-1,4-DIMETHYL-9-(3,5-DIMETHYLBENZYL)TRIPTYCENE- ATROPISOMERISM AT CSP3-CH2 BOND (1978) (0)
Sulfur Analogs of Hexestro (1951) (0)
Addition of XY‐Type Molecules to the Olefinic Bond in ap‐ and sp‐ Rotamers of 9‐(2‐(1‐Methylethenyl)‐1‐naphthyl)fluorene (1996) (0)
THE ALKYLATION OF 1,3,5-TRITHIANES (1973) (0)
Intramolecular interaction between hydroxyl group and π-electrons,pt.13,14. (1961) (0)
An Intramolecular Friedel‐Crafts Acylation of Rotameric 9‐(2‐Carboxy‐1,1‐dimethylethyl)‐1,4‐dimethyltriptycene. (1986) (0)
Implications of Unusual Population Ratios in Rotational Isomers of 9‐(4‐Substituted Benzyl)‐8,13‐dichloro‐1,4‐dimethyltriptycenes and 4‐Substituted 9‐Benzyl‐8,13‐dichloro‐1‐methyltriptycenes: CH3···π Hydrogen Bond. (1989) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON. XLVIII. 9-(DIMETHYLAMINO)-9,10-DIHYDRO-9,10-ETHENOANTHRACENE N-OXIDE: AN EXAMPLE WHICH SHOWS SLOW INTERNAL ROTATION ABOUT A NSP3-CSP3 BOND (1983) (0)
DIMENSIOSOLVATIC EFFECTS. V. RATES OF DISSOCIATION OF AMMONIUM SALTS DERIVED FROM TERTIARY AMINES AND RELATED COMPOUNDS IN SOLVENTS WITH T-ALKYL GROUP (1998) (0)
STUDIES ON THE OXIDATION OF TOLUIC ACIDS IN MOLTEN POTASSIUM HYDROXIDE. II. OXIDIZING ACTION OF MOLTEN POTASSIUM HYDROXIDE-MANGANESE DIOXIDE-AIR SYSTEM ON THE OXIDATION OF P-TOLUIC ACID (1979) (0)
THE EFFECTS OF THE NEIGHBORING METHOXYCARBONYL GROUP AND SULFUR ATOM(S) IN CARBON-SULFUR BOND CLEAVAGE AND ESTER EXCHANGE IN FLUORENE SYSTEMS (1983) (0)
HINDERED ROTATION ON THE TETRAHEDRAL CARBON ATOM. 32. PERI-SUBSTITUENT EFFECTS ON THE ROTATION BARRIER OF 9-(1,1-DIMETHYL-2-PHENYLETHYL)TRIPTYCENE (1981) (0)
Greeting on Behalf of Japan Society for Science Education (1978) (0)
Rotamer Populations and Molecular Structure of 9-Isobutyl-1,4-dimethoxytriptycene: Further Evidence for the Presence of CH3···O Hydrogen Bond. (1989) (0)
School Systems and Chemical Education in Japan (1979) (0)
Syntheses of Polymembered Rings (1957) (0)
REACTIVITIES OF STABLE ROTAMERS. 3. DIFFERENTIAL REACTIVITY OF THE METHYLS IN N A TERT-BUTYL GROUP (1980) (0)
A Report From the Steering Group of the Special Project Research on Science Education (1979) (0)
SILVER TETRAFLUOROBORATE-ASSISTED IONIZATION OF CHLORINATED 9-T-BUTYL-1,4-DIMETHYLTRIPTYCENES (1996) (0)
Advances and Perspectives in Structural Organic Chemistry (1982) (0)
REMOTE PARTICIPATION OF A SULFUR ATOM TO THE PROTON EXCHANGE OF 1,3,5-TRITHIANE DERIVATIVES (1972) (0)
Rotational Isomerism Involving and Acetylenic Carbon: Synthesis of and Barrier to Rotation Around C(sp)—C(sp3) Bonds in Bis(1,4-disubstituted 9-triptycyl)ethynes. (2000) (0)
INTRAMOLEKULARE NH...O-WASSERSTOFFBINDUNGEN IN N-(OMEGA-PHENOXY-ALKYL)-ANILINEN (1970) (0)
Addition of Hydrogen Halides to 1,2‐Dialkylpyrrolium Cations. (1994) (0)
Structure of/and Tetrahedral Character of the Boron Atom in 9-(2-(1- Ethylthiopentyl)phenyl)-9-borabicyclo(3.3.1)nonane (1993) (0)
Strong Participation of the 1-Methyl Group in Diazotization Reaction of 9-Aminomethyl-1,4-dimethyltriptycene. (1988) (0)
Reactivities of Stable Rotamers. Part 25. Deprotonation at the 9-Position of 9-(2-Substituted 1-naphthyl)fluorene Rotamers with Butyllithium (1989) (0)
Intramolecular hydrogen bonding in α-keto and α-alkoxycarboxylic acids,pt.3,4. (1961) (0)
ATTRACTIVE INTERACTIONS BETWEEN CARBONYLS AND GROUPS BEARING LONE-PAIR ELECTRONS IN TRIPTYCENE SYSTEMS (1982) (0)
REACTION OF TRANS-STILBENE WITH METHANESULFENYL CHLORIDE (1974) (0)
Reactivities of Stable Rotamers. Part 43. Diazotization of 2‐Methyl‐2‐(1,2,3,4‐tetrachloro‐ and 1,4‐Dimethoxy‐9‐triptycyl)propylamine Rotamers. (2001) (0)
The rates of reactions of substituted O-methoxyphenyl-magnesium bromides with di-t-butyl ketone (1967) (0)
Reactions of Stable Rotamers. Part 30. Bromine Addition of Rotameric 1- (9-Fluorenyl)-2-(1-methylvinyl)naphthalene. Fate of Intermediate Cations Produced by Bromine Cation Attack. (1991) (0)
Restricted rotation involving the tetrahedral carbon. XXI. Direct observation of hindered rotation about a Csp3-C(=O) bond in perisubstituted 9-(1-methoxycarbonyl-1-methylethyl) triptycenes by 1H NMR spectra. (1978) (0)
Dynamic NMR, a New Technique for Determination of Proton Affinity of Amines and Anions in Aprotic Solvents (2010) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 14, CONFORMATIONAL EQUILIBRIA AND ATTRACTIVE INTERACTIONS IN SUBSTITUTED 9‐BENZYLTRIPTYCENES (1975) (0)
STEREOSELEKTIVE REAKTIONEN VON ANIONEN VON 1,3,5-TRITHIAN-DERIVATEN (1972) (0)
RESTRICTED ROTATION INVOLVING THE TETRAHEDRAL CARBON PART 16, ISOLATION OF STABLE ROTAMERS ABOUT AN SP(3)-SP(3) CARBON BOND (1975) (0)

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