Preparation of Sigmatropic 2-Acyloxy-5-perfluoroalkoxytropones : New Monocyclic Troponoid Liquid Crystals with an Enantiotropic Smectic A Phase
スポンサーリンク
概要
著者
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Mori Akira
Institute for Materials Chemistry and Engineering, Kyushu University
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TAKESHITA Hitoshi
Tohwa Institute for Orient Studies, Tohwa Unviersity
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Mori A
Tokyo Inst. Technol. Yokohama
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Mori Atsunori
Research Laboratory Of Resources Utilization Tokyo Institute Of Technology
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Mori Atsunori
Chemical Resources Laboratory Tokyo Institute Of Technology
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Takeshita Hitoshi
Tohwa Institute For Science Tohwa University
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Takeshita Hitoshi
Tohwa Institute For Orient Studies Tohwa University
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Takeshita Hitoshi
Institute Of Advanced Material Study 86 Kyushu University
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Takeshita Hitoshi
Tohwa Institute For Oriental Science Tohwa University
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Mori A
Institute Of Advanced Material Study 86 Kyushu University
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TAKEMATSU Shinji
Graduate School of Engineering Sciences, 39, Kyushu University
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Takematsu Shinji
Graduate School Of Engineering Sciences 39 Kyushu University
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Takeshita H
Tohwa Univ. Fukuoka
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Mori Akira
Institute For Materials Chemistry And Engineering Kyushu University
関連論文
- Synthesis and properties of 2-bromo-7-(1,4,7,10-tetraoxa-13-azacyclopenodec-13-yl)-2,4,6-cycloheptatrien-1-one
- Synthesis, Crystal Structure, and Mesomorphic Properties of Liquid Crystals with a Bis(tropon-2-yl)-4,4’-azobisbenzoate Core
- Synthesis and Properties of Columnar Liquid Crystals and Organogelator with a Bitropone Core
- Synthesis and Properties of Cholesteryl Benzoate Derivatives : Liquid Crystals and Organogelators
- Synthesis and Mesomorphic Properties of Tropon-4-yl 4-n-Alkoxybenzoates : Roles of a Tropone Ring as a Polar Terminal Group
- Synthesis, Complexation Behaviors, and Crystal Structures of Azamacrocycles Having Tropon-2-yl Groups
- Synthesis, Structure, and Mesomorphic Properties of Liquid Crystals with a Bitropone Core
- Synthesis, Crystal Structures and Mesomorphic Properties of Liquid Crystals with a N,N'-Bis(tropon-2-yl)piperazine Skeleton
- Lead(IV) Oxide-Mediated Oxidation of Azulen-2-ols to Form 1,1-Coupled Dimers and Hexacyclic Cage-Dimers
- Novel Non-benzenoid Electron Acceptors:Syntheses and Electron Acceptability of Tetracyanoazulenequinodimethanes and Dicyanoazulenequinonemethides
- A New Mercurophilic Troponoid Tetrathiacyclophane;2, 6, 8, 12-Tetrathia-1(2, 7), 7(2, 7)-ditropona-4(1, 3), 10(1, 3)-dibenzenacyclododecaphane
- Synthesis of 9-Deoxycotylenol Derivatives Carrying a Fluorescent Chromophore
- Synthetic Studies on Dolabellane Diterpenoids. Synthesis of 10-epi-Clavudiol A, an Epimer of a Marine Dolabellanoid
- Synthesis and Properties of Bis(5-alkoxytropolonato) Metallomesogens
- Evaluation of Lewis Acidity of "Naked"Lithium Ion through Diels-Alder Reaction Catalyzed by Lithium TFPB in Nonpolar Organic Solvents
- New Activators for the Coupling Reaction of Terminal Alkynes with Organic Halides
- Aqueous Ammonia as a New Activator for Sonogashira Coupling
- Sonogashira Coupling with Aqueous Ammonia
- Synthesis and Mesomorphic Properties of Liquid Crystals with a 5,5'-Bitropolone Skelton
- Electronic Spectra of Jet-Cooled 3- and 4-Chlorotropolones : Influence of Asymmetric Substitution on the Intramolecular Hydrogen Bonding
- Synthesis of 9-Deoxycotylenol Derivatives and Their Seed Germination-Stimulating Activity
- Inner Rotation of the Exocyclic C=C Bonds of Methyl 2-Cyano-(2-methyl-cyclohepta[b]thiophen-8-ylidene)acetate and Methyl 2-Cyano-(1,2-dimethylcyclohepta[b]pyrrol-8-ylidene)acetate
- A New Convenient Synthesis of 1,2′-Biazulenes by Photolysis of 2-Diazo-1,3-dicyanoazulen-6(2H)-one with Azulene Derivatives
- Synthetic Photochemistry. LIX. Intramolecular Photocycloaddition of 2-(3-Butenyl)-2, 6-dimethyl-4H-1, 3-dioxin-4-one
- Addition of Organostannanes to Isocyanate Catalyzed by a Rhodium Complex
- Palladium-catalyzed intramolecular CH arylation of five-membered N-heterocycles
- Crucial Role of the Tropone C=O Group in Preferential Exhibition of Smectic C Phase through Intermolecular Hydrogen Bonding
- Mesomorphic Properties of 4-Benzoylaminobenzonitrile Derivatives Having an Electron-withdrawing Group with Hydrogen Bonding Ability
- Homo-Coupling Polycondensation of Bis(alkynylsilane)s Mediated by Copper(I) Chloride:A New Synthesis of Poly(arylenebutadiynylene)s
- Palladium-Catalyzed Cross-Coupling Polycondensation of Bisalkynes with Dihaloarenes Activated by Tetrabutylammonium Hydroxide or Silver(I) Oxide
- Liquid Crystals with a 5-Cyanotropone Skeleton: 2-(4-Alkoxybenzoyloxy)-5-cyanotropones and 2-(4-Alkoxybenzoylamino)-5-cyanotropones
- Novel Carbon-Carbon Bond Formation through Mizoroki-Heck Type Reaction of Silanols and Organotin Compounds
- Homo-Coupling Reactions of Alkenyl-and Arylfluorosilanes Mediated by a Copper(I) Salt
- Substituent Effect of 3,3,3-Trifluoropropyl Group on Organic Silanols. Palladium-Mediated Mizoroki-Heck Type and Cross-Coupling Reactions
- Scandium Trifluoromethanesulfonate-Catalyzed Cleavage of Esters Bearing a Coordinative Group at a Vicinal Position
- Synthesis and Optical Resolution of Novel Chiral Silanols
- A Unique Chelating Effect of Sc(OTf)_3 to Organofluorine Compounds
- A Practical Synthesis of (1S, 2R)-1-Amino-2-indanol, a Key Component of an HIV Protease Inhibitor, Indinavir
- A Coupling Reaction of Aryltributyltin with Olefins Mediated by Palladium(II) Acetate
- A Facile Preparation and Cyclopropanation of 1-Alkenysilanols
- RhCl(PPh_3)_3/NaI Catalyst System for Hydrosilylation of 1-Alkynes:Stereodivergent Syntheses of E-and Z-Alkenysilanes with Heteroatom Substituents on Silicon
- A novel C---C bond forming reaction of aryl-and alkenylsilanols. A halogen-free Mizoroki-Heck type reaction
- Cu(I)/Pd(0)-Catalyzed Cross-Coupling Reaction of Alkynylsilanes with Aryl or Alkenyl Triflates: "Sila"-Sonogashira-Hagihara Coupling
- Preparation of Sigmatropic 2-Acyloxy-5-perfluoroalkoxytropones : New Monocyclic Troponoid Liquid Crystals with an Enantiotropic Smectic A Phase
- The Palladium-Catalyzed Cross-Coupling Reaction of Organosilicon Compounds with Allylic Carbonates or Diene Monoxides
- Palladium-Catalyzed Cross-Coupling Reaction of Alkyltrifluorosilanes with Aryl Halides^#
- A Facile Preparation and Polymerization of 1, 1-Difunctionalized Disiloxanes
- Synthesis of 9-Deoxy-15-hydroxycotylenol and Its Germination-Stimulating Activity on Lettuce Seeds
- Photodimerizations of 1,5- and 1,7-Azulenequinones : Solvent, Substituent, and Concentration Effects on the Product Distribution
- Mesomorphic Properties of Bis(5-alkoxy-2-aminotroponato)coppers and Their N,N-Dimethyl Derivatives
- Appearance of the Induced Smectic A Phase in the Binary System between Two Troponoid Twins with the Opposite Dipole Moment
- New Twin-Type Troponoid Liquid Crystals with a Smectic C Phase
- Total Synthesis of Sollasin a and Sollasin d via Photocycloaddition of Methyl 2, 4-Dioxopentanoate to Methyl E-2-Methyl-2-butenoate
- Synthetic Photochemistry. LXX. Efficient Formation of An Eudesmane Skeleton by the de Mayo Reaction between 1-Isopropyl-4-methylcyclohexa-1,3-diene and Methyl 2,4-Dioxopentanoate
- Crystal Structures of 2-Aminotropone, N,N’-Di(tropon-2-yl)piperazine, and 5-(4-Ethoxyphenylazo)tropolone
- Addition Reaction of 2-Pyrone-5-carboxylate with α-Terpinene. An Attempted Conversion of Monoterpene to Sesquiterpenoids
- Synthesis and Mesogenic Properties of New Non-Sigmatropic, Monocyclic Troponoids, 5-Acyloxy-2-alkoxytropones
- Collision-Activated Dissociation Spectra for the Characterization of the Diels-Alder Adducts between C_ and Troponoids
- Highly Thermally-Stable Diels-Alder Adducts of [60]Fullerene with 2-Cycloalkenones and Their Acetals
- Isomerization of (Z)-alkenylsilanes to (E)-isomers with hydrosilane and RhI(PPh3)3
- Stereodivergent hydrosilylation of 1-alkynes catalyzed by RhI(PPh3)3 leading to (E)- and (Z)-alkenylsilanes and the application to polymer synthesis
- Photoaddition Reaction of Methyl 2,4-Dioxopentanoate with Chloroprene
- Preparation of Tetraphenylazulenequinodimethanes from the Reactions of Azulenequinones with Diphenylketene and the ^1H NMR and UV-vis Spectral Studies in Acidic Media
- New Troponoid Liquid Crystalline Compounds, 5-Alkoxy-2-(4-alkoxybenzoylamino)tropones
- Synthesis and Mercurophilic Properties of 2,2'-Oxybis(ethylenethio)ditropone and α-[2-(2-Troponylthio)ethyl]-ω-(2-troponylthio)oligo(oxyethylene)
- Photodimerizations of 3-Methoxy-1, 5-azulenequinone via Consecutive Pericyclic Reactions
- Mesogenic Properties of Tricyclic 2, 5-Di(4-alkoxybenzoyloxy)tropones. Increasing Smectic Thermal Stabilities by the Lateral Polar Carbonyl Group
- Sythetic Modification of Cotylenol. Synthesis of 3α-Cotylenyl Methyl Dithiocarbonates with Four Diastereomeric Glycol Moieties and Their Plant Growth Regulating Activity
- Total Synthesis of (-)-Cotylenol, a Fungal Metabolite Having a Leaf Growth Activity
- High-Pressure Diels-Alder Reaction of [C60] Fullerene with Functionalized Tropone Derivatives
- Condensation of Polyfluoroalkanols to Tropolone to Form 2-(Polyfluoroalkoxy) tropones and Their High-Pressure Diels-Alder Reaction with [60] Fullerene
- High-Pressure Diels-Alder Reaction between Buckminsterfullerene and Tropone
- Geometrical Isomerism of the Exocyclic C=C Bonds of Heptafulvene Derivatives. Steric and Electronic Effects on the Rotational Barrier
- Mild Intramolecular Thermal Rearrangements of 2-(2-Propynylsulfinyl) tropone and Its Homologues to Cyclohepta[b]thiophen-8-ones
- Chirality transfer from silicon to carbon via diastereoselective Simmons-Smith cyclopropanation of chiral alkenylsilanols
- High-Pressure Diels-Alder Reaction of Cyclooctatetraene with Dimethyl 1,4-Dimethyl-7-oxabicyclo[2.2.1]hepta-2,5-diene2,3-dicarboxylate. Single Crystalline State Valence Isomerization of a syn-Tricyclo[4.2.0.0^]octane Derivative
- Observation of Sequential Electrophilic Substitution of Bromothiophene and Immediate Reductive Elimination of Arylpalladium Complexes
- A Formal Total Synthesis of Colchicine via the Scott's Intermediate. Palladium (0)-Mediated meta-Ethynylation of a Tropolone Derivative
- Concomitant Formation of Isomeric 1-, 2-, and 3-Substituted Heptafulvenes from 2-Substituted Tropones and Active Methylene Compounds
- Synthetic Photochemistry. LXIX. The Structures of the Photocycloadducts of 2-Acetoxy-4, 4-dimethylbutenolide with Cyclohexene : A Revision
- Synthesis and Properties of 1-(Tropon-2-yl)-1-aza-4,7,10,13-tetraoxacyclopentadecanes. Preferential Complexation of Lithium Salt among the Alkali Salts
- Preferential Coordination of Mercury(II) Chloride to Ethereal Oxygens over Sulfurs in 23-Dicyanomethylene-5,8,11,14,17-pentaoxa-2,20-dithiabicyclo[19.4.1]hexacosa-1(26),21,24-triene and 20-Dicyanomethylene-5,8,11,14,-tetraoxa-2,17-dithiabicyclo[16.4.1]tri
- Synthesis and Mercurophilic Properties of Bis (2-troponyl) Thioethers of Di-, Tri-, and Tetraethylene Glycols
- Synthetic Photochemistry. LXVI. The Photoaddition of 2-Oxo-γ-valerolactone to Cyclohexene
- Construction of Functionalized Dolabellane Framework via the Stereocontrolled Cope Rearrangement of a 1,3,2-Dioxasilacycloheptane Derivative
- A Total Synthesis of (±)-Sativene via High-Pressure Diels-Alder Route
- Total Synthesis of Optically-Active Shizuka-acoradienol by Means of High-Pressure Diels-Alder Reaction
- Photoaddition Reaction of Methyl 2,4-Dioxopentanoate with 1,3-Butadiene
- One-pot Formation of Functionalized Cyclopentenone Derivatives via Retro-Benzilic Acid Rearrangement of the Proto-Photocycloadducts of Methy12,4-Dioxopentanoate to Methylenecycloalkanes
- Intramolecular Disproportionation Reactions of 4,6-Bis (chloromethyl) -2,5-dimethoxytropone via Heptafulvene Intermediates
- Rose-Bengal-Sensitized Photooxidation of Quadricyclane. A [2σ+2σ+2π] Cycloaddition of Singlet Oxygen
- Chemistry of Azulenequinones and Their Analogues
- Preferential Exhibition of Smectic A Phase through Intramolecular Hydrogen Bonding in 2-Amino-5-phenyltropone Liquid Crystals
- Diels-Alder Reactions of Fullerene C_ and 4-Hydroxytropones
- Synthetic Photochemistry, LXVII.^ A Total Synthesis of (±)-Hinesol and (±)-Agarospirol via retro-Benzilic Acid Rearrangement
- Crystal Structures of 9, 10-Bis[bis(2-pyridylmethy)aminomethyl]anthracene and Its ZnCl_2 Complex. Intramolecular π-π Interaction between Anthracene and ZnCl_2-complexed Pyridine
- PB71 SYNTHESIS OF 5-8-5-MEMBERED TRICYCLIC TERPENOIDS AND THEIR B-SECO-RELATED COMPOUNDS
- Reactions of tetrasulfur tetranitride with tropolone and its several halogeno derivatives. Preparations of 4H-cyclohepta[c][1,2,5]thiadiazol-4-ones, 6H-cyclohepta[c][1,2,5]thiadiazol-6-one, and 7H-cyclohepta[1,2-c:3,4-c']bis[1,2,5]thiadiazol-7-ones.
- Synthetic photochemistry. XLV. Photoconversion of 2-methylenehomobarrelenes to 9-methylenebarbaralanes.
- High-pressure cycloaddition of tropones to ethoxyethene. An occurrence of (4+2) and (8+2) cycloadditions.