Siloxycarbenium Tetrakis[3,5-bis(trifluoromethyl)phenyl]borates and Their Role in Reactions of Ketones with Nucleophiles^<1)>

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概要

• 論文の詳細を見る
• 1992-04-05

著者

• Kira M

  Tohoku Univ. Sendai

• SAKURAI Hideki

  Department of Chemistry, Faculty of Science, Tohoku University

• Kira Mitsuo

  Department Of Chemistry Graduate School Of Science Tohoku University

• Sakurai H

  Department Of Basic Science Graduate School Of Arts And Sciences The University Of Tokyo

• Kira Mitsuo

  Department Of Chemistiy Faculty Of Science Tohoku University

• Sakurai H

  Department Of Chemistry Graduate School Of Science Tohoku University

• HINO Takakazu

  Department of Chemistry, Faculty of Science, Tohoku University

• Sakurai Hideki

  Department Of Chemistiy Faculty Of Science Tohoku University

関連論文

• Selective Isomerization of cis-Stilbene by Non-Resonant Two-Photon Excitation
• Photoreaction via Non-Resonant Two-Photon Excitation. Selective Silylene Extrusion from 2,2-Diphenyltrisilane
• Selective Si-Si Bond Cleavage of Decaisopropylbicyclo[2.2.0]hexasilane with Hydrobromic Acid and Hydrochloric Acid
• Highly Planar Silane[(i-Pr)_3Si]_3SiH and Silyl Radical[(i-Pr)_3Si]_3Si・
• Structure and Unusual Electronic Spectra of Decaisopropyl-7-oxabicyclo[2.2.1]heptasilane
• EVALUATION OF ENDOSCOPIC HEMORRHOIDAL LIGATION IN 119 PATIENTS
• Remarkable Temperature Dependence of Two-Photon Absorption Spectrum of Poly(dihexylsilylene) in Solution
• Selective Carbon-Bromine Bond Fission Induced by Non-Resonant Two-Photon(NRTP)Excitation of trans-4-Bromostilbene
• Action Spectra of Non-Resonant Two-Photon(NRTP)Isomerization of α, ω-Diphenylpolyenes
• Polysilane-Based Polymer Diodes Emitting Ultraviolet Light
• Intramolecular Oligomerization of Disilalkylene{-Me_2Si(CH_2)_nSiMe_2-}Bridged Cyclic Triacetylenes^1
• 1,3-Digermabicyclo[1.1.0]butane with an Inverted Bridge Ge-Ge σ Bond
• Synthesis of Tricyclo[3.1.0.0^]hexasilane and Its Photochemical Isomerization to Tricyclo[2.2.0.0^]hexasilane
• A Helmeted Dialkylsilylene
• Dinuclear Palladium Complex with a Bridging Dialkylsilylene Ligand
• Unexpected Reactions of an Isolable Dialkylsilylene with Haloalkanes
• Novel 1,2-Dilithiodisilanes Derived from Reduction of Stable Tetrakis(trialkylsilyl)disilenes with Lithium Metal
• Synthesis and Structure of a Stable Cyclic Dialkylgermylene
• Bimolecular Reactions of Tetrakis(trialkylsilyl)disilenes with Various Reagents
• Stereoselective Allylation of β-Hydroxy-and β-Amino-α,β-enones with Allyltrifluorosilane/Triethylamine Systems^1
• Preparation, Structure, and Photochemistry of 2-Disilanyl-1,4-benzoquinones
• Synthesis, Structure, and Photochemistry of 2,3,5,6-Tetrasilyl-1,4-benzoquinones and Related Compounds
• Synthesis, Structure, and Photochemistry of Tetrakis(trimethylsilyl)-p-benzoquinone
• Synthesis and Reduction of Octasilyl[4]radialene. Structure and Dynamic Study of [4]Radialene Dianion with Eight-Center Ten-Electron π-System
• Persilylated Dimethylenecyclobutene Dianion Dilithium as the First 6C-8π Allyl Anion System
• Ring-Opening Reactions of anti-Dodecaisopropyltricyclo [4. 2. 0. 0^] octasilane. Formation of Novel Bicyclo [3. 3. 0] octasilane and Bicyclo [4. 2. 0] octasilane Systems
• Persistent Tris (t-butyldimethylsilyl) silyl Radical and Its New Generation Methods
• Regulation of Main-Chain Conformation of Permethyldecasilane by Complexation with γ-Cyclodextrin
• Preparation of Hyperbranched Polymethacrylates by Self-Condensing Group Transfer Polymerization
• The Reaction of Disilylacetylenes with Cyclopentadienyl Manganese. Formation of Vinylidene Complexes by 1, 2-Silyl Shift
• Syntheses of Dialkali Metal Complexes of Tetrakis(dimethylsilyl)ethylene : [(HMe_2Si)_2C=C(SiMe_2H)_2]^[M^+(ligande)_n]_ Evidence for siH-Alkali Metal Agostic Interactions
• Synthesis and Structure of a Series of Oligo[1, 1-(2, 3, 4, 5-tetramethylsilole)]s
• Highly Twisted Ethylene Dianion Dilithium Stabilized by Phenyl and Silyl Groups
• Dianion Dialkali Metals of 2,2',5,5'-Tetrasilabicyclopentylidene. Synthesis and Crystal Structures
• Structure of 1,2-Dilithio[tetrakis(trimethylsilyl)]ethane in Solution. Observation of Lithium-Bridged Structures and Unexpected Anionic Rearrangement
• Synchronized Fluorine Exchange with Ring Inversion of Pentafluoro-1, 4-disilacyclohexane Anion
• A Molecular Gyroscope Having Phenylene Rotator Encased in Three-spoke Silicon-based Stator
• Trimethylsilyl-substituted Dibenzodehydro[12]annulene Having High Thermal and Chemical Stability
• Phenylene-bridged Polysilaalkane Macrocycles as Framed Molecular Rotor
• Hydrogenation of Silyl-Substituted Alkynes Using Diimide: Application to the Synthesis of Saturated Sila-Macrocycles
• X-Ray Crystal Structure and Dynamic Behavior of Pentafluoro-9,10-disila-9,10-dihydroanthracene anion Salts Having Transannular 1.4-Fluorine Bridge
• An ESR Study of a Tetrasilaspirobiindane Anion Radical. Stereoelectronic Electron - Accepting Effects of Trialkylsilyl Groups
• Enantioselective Allylation of Aldehydes Using Tartrate Eastr Modified Allylsilanes
• A New Mode of Fluoride-Ion Exchange Reactions between Tetracoordinate Silane and Pentacoordinate Fluorosilicate
• Synthesis and Structure of Hexacoordinate Organosilicon Compounds Having Tropolonato Ligands^1
• p-and m-Phenylenebis[trifluoro(phenyl)silicates] and Related Monosilicates
• Silyl-Substituted Dilithium Salt of Fulvene Dianion with 6 Center/8 Electron π-System : Synthesis and Characterization
• Metal-Ion Induced Intramolecular Charge-Transfer Fluorescence of p-Pentamethyldisilanylacetophenone
• Molecular Gyroscope Having a Halogen-substituted p-Phenylene Rotator and Silaalkane Chain Stators
• Crystal Structures of Unsolvated Lithiosilanes with Si-Si Bonds
• Lithiosilanes with Si-Si Bonds : Synthesis and ^6Li, ^7Li, and ^Si NMR Studies
• Microscopic Solvation Effects on Si-Si Bond Cleavage Reactions of Cluster Cation Radicals of (p-Cyanophenyl)pentamethyldisilane with Hydroxylic Molecules
• Palladium-Catalyzed Synthesis of α-Diketones from Acylchromates, Indoarenes, and Carbon Monoxide
• Synthesis of Disilacycloalkenes by Ruthenium Alkylidene Catalyzed Ring-Closing Metathesis (RCM) Reaction of α,ω-Bis(allyldimethylsilyl)-Substituted Compounds
• Palladium Catalyzed Coupling Reaction of Acylchromate Complexed and Allylic Bromides
• A Novel Rearrangement of Chromium Allyloxy(aryl) carbene Complexes Catalyzed by Pd(0)
• Molecular Structure and Photochemical Reactions of Trimethylsilylmethyl-Substituted Masked Disilene^1
• Kinetics of Chain Organization at the Thermochromic Transition of Polysilanes^1
• Generation and Trapping of Bis(dialkylamino)silylenes : Experimental Evidence for Bridged Structure of Diaminosilylene Dimers
• Synthesis and Mesomorphic Properties of 1, 10-Dialkylpermethyldecasilanes
• Synthesis of Cyclotetragermanes of the Type of [R(Ph)Ge]_4 and Conversion to [R(Cl)Ge]_4. The First Functionalized Cyclotetragemanes
• Synthesis of New Vanadyl Complexes of Hydroxyazine-type Heterocycles and Their Insulin-Mimetic Activities
• Substituent Effects on Catalytic Synthesis and Properties of Poly(phenylsilane)
• Ground State Triplet Cation Diradicals Generated from N, N-Dimethylamino Nitronyl Nitroxide and Its Homologues through One-Electron Oxidation
• Protective Effects of Hydroxybenzoic Acids and Their Esters on Cell Damage Induced by Hydroxyl Radicals and Hydrogen Peroxides
• Bissilyl Ketone ; A Convenient Method for the Synthesis and Its Pd(0)Catalyzed Reaction with Alkenes and Alkynes
• Silicon-based Synthesis of [2]Rotaxanes without Polar Functional Groups
• Ring-closing Metathesis for the Synthesis of Phenylene-bridged Silamacrocycles
• Silole-core Dendrimers : A Facile Synthesis and Photophysical Properties
• Polysilane-Silica Hybrid Nanoparticles
• Metal Nanoparticles Derived from Polysilane Shell Cross-linked Micelle Templates
• Direct Reactions of Zirconacyclopentadienes with Halosilanes as a Convenient Synthetic Method for Siloles
• Anionic Polymerization of Tetraphenylgermole-spiro-cyclogermatetrasilane.A Striking Contrast in the Mechanism to the Corresponding Silole Case^1
• Intramolecular DImerization of Silylenes Leading to Novel Cyclic Disilenes^1
• The Induction of a Helical Conformation in Polysilanes with an Optically Active Terminal Group
• Anionic Ring Opening Polymerization of Octamethyltetrasilacyclopentane^1
• Dynamics of Polysilane Chain in Dilute Solution as Studied by Spin Labeling^1
• Thermochromic Behavior of Polysilanes Concerning the Dependence on the Sequence Length
• Preparation and Characterization of Gold Nano-Particles Chemisorbed by π-Radical Thiols
• Molecular Structure of Phenyl[tris(trimethylsilyl)]ethylene Dilithimu Complex. An Orthogonal Dianion
• A Mechanistic Study of Thermal and Photochemical Isomerization between Hexasilytetrasilabicyclo[1.1.0]butane and Hexasilyltetrasilacyclobutene
• Synthesis, Properties, and Reactions of Hexasilyl-3,3'-bicyclopropenyls and Related Compounds
• Photochemistry of Disilanylcyclohexenones. ESR Detection of a Novel Silatrimethylenemethane Intermediate
• Extraordinary Large Red Shift of the n(Si)→3p(Si) Transition of Silylenes Caused by Trimethylsilyl and Trimethylgermyl Substituents
• An NMR Study of the Formation of N-Silylacetonitrilium Ions by Using Tetrakis[3,5-bis(trifluoromethyl)phenyl]borate as Counteranion1
• Siloxycarbenium Tetrakis[3,5-bis(trifluoromethyl)phenyl]borates and Their Role in Reactions of Ketones with Nucleophiles^
• Novel Synthesis and Bridgehead Functionalization of Permethylbicyclo[2. 2. 2]octasilane
• On the mechanism of uncatalyzed reduction of triphenylmethyl chloride with triethylgermane.
• Preparation, characterization and stereochemistry of 2-methyl-2-silabicyclo(2.2.1)heptane derivatives.
• Stereochemistry of a chiral germyl radical in the reaction of carbon tetrachloride.
• Stereoselective cross-aldol reactions of silyl enol ethers with acetals catalyzed by iodotrimethylsilane.
• The Reaction of Hydrosilanes with Chlorosilanes in the Presence of Grignard Reagents. A New Method of Silicon-Silicon Bond Formation
• Relative Reactivities in the Addition of Free Trichloromethyl Radicals to Substituted Styrenes. An Attempt to Separate Polar and Resonance Effects
• Conformationally stable 1-substituted 1-methyl-4-t-butyl-1-silacyclohexanes, a new organosilicon system suitable for stereochemical studies.
• Silyl Radicals. X. On the Mechanism of Uncatalyzed Reduction of Carbon Tetrachloride with Polysilicon Hydride
• A New Oxygen-Insertion Reaction into Silicon-Silicon Bonds with Tertiary Amine Oxides
• The reaction of the butenyl Grignard reagent with trimethylchlorosilane.
• Abstraction of Methyl Hydrogen of Organosilicon Compounds by t-Butoxy Radicals
• Silyl radicals. XV. Stereochemical course of chlorine abstraction by 1-methyl-4-t-butyl-1-silacyclohexyl radicals from polychloroalkane.

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