Silyl-Substituted Dilithium Salt of Fulvene Dianion with 6 Center/8 Electron π-System : Synthesis and Characterization

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概要

• 論文の詳細を見る
• Chemical Society of Japanの論文
• 1999-05-15

著者

• SAKURAI Hideki

  Department of Chemistry, Faculty of Science, Tohoku University

• Sakurai Hiroshi

  Department Of Material And Biological Chemistry Faculty Of Science Yamagata University

• MATSUO Tsukasa

  Department of Chemistry, Faculty of Science, Tohoku University

• SEKIGUCHI Akira

  Department of Chemistry, Faculty of Science, Tohoku University

• Sakurai H

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

• Matsuo T

  Univ. Tsukuba Ibaraki

• Matsuo Tsukasa

  Department Of Chemistry University Of Tsukuba

• Sakurai H

  Gakushuin Univ. Tokyo

• 関口 章

  Department Of Chemistry Graduate School Of Pure And Applied Sciences University Of Tsukuba

• Sekiguchi Akira

  Department Of Chemistry Graduate School Of Pure And Applied Sciences University Of Tsukuba

• Sakurai H

  Department Of Chemistry Graduate School Of Science Tohoku University

• Sekiguchi Akira

  Department Of Chemistry And Organosilicon Research Laboratory

• Sekiguchi Akira

  Dep. Of Chemistry Graduate School Of Pure And Applied Sciences Univ. Of Tsukuba

• Sakurai Hideki

  Department Of Chemistiy Faculty Of Science Tohoku University

関連論文

• 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
• 官能性シクロテトラゲルマンおよびはしご形ポリゲルマンの合成と構造
• EVALUATION OF ENDOSCOPIC HEMORRHOIDAL LIGATION IN 119 PATIENTS
• Intramolecular Oligomerization of Disilalkylene{-Me_2Si(CH_2)_nSiMe_2-}Bridged Cyclic Triacetylenes^1
• Tetraanion Tetralithium with 8 Center/12 Electron π-System Stabilized by Silyl Groups. Synthesis and Characterization
• 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
• 1,3-Digerma-2-gallata- and -indataallenic Anions : The First Compounds with Ge=Ga or Ge=In Double Bonds
• The Chemistry of Disilyne with a Genuine Si-Si Triple Bond : Synthesis, Structure, and Reactivity
• 1,2,5,6-Tetrasilabenzobenzvalene : A Valence Isomer of 1,2,3,4-Tetrasilanaphthalene
• Reaction of Dilithiosilane R_2SiLi_2 and Dilithiogermane R_2GeLi_2 (R = SiMe^tBu_2) with MesBCl_2 (Mes = 2, 4, 6-trimethylphenyl) : Evidence for the Formation of Silaborene R_2Si=BMes and Germaborene R_2Ge=BMes
• Photochemical Generation of Halo(silyl)silylene : Spectroscopic Observation and Reactivity
• Photochemical Generation of Chlorine-substituted Digermenes and Their Rearrangement to Germylgermylenes
• Photoisomerization of Persilyl-Substituted Silacyclopropene: Formation of Stable Persilyl-Substituted 1-Silaallene, and Its Reactivity
• Reaction of 1-Disilagermirene with Benzaldehyde: An Unexpected Combination of Cycloaddition and Insertion Pathways
• Synthesis and Structure of Cyclotrigermenium Salt of the Tetrakis {3,5-bis (tri-fluoromethyl) phenyl} borate Anion. A Stable Free Germyl Cation in the Condensed Phase
• Formation and Structure of Protonated Tetrasilatetrahedrane-monooxide, (tert-Bu_3Si)_4Si_4OH^+
• 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
• 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
• 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
• Synthesis and Reduction of Silyl-Substituted [5]Radialene. Characterization and Structure of a[5]Radialene Tetraanion with a Ten-Center, Fourteen-Electron π-sYSTEM
• Silyl-Substituted Dilithium Salt of Fulvene Dianion with 6 Center/8 Electron π-System : Synthesis and Characterization
• Isolation and Molecular Structure of Persilylated [5] Radialene : Intramolecular Cyclization of a Macrocyclic Pentayne with Mn (CO)_3 (Me-Cp)
• Bis[(methanol){N-salicylidene-N'-(2-phenylimidazol-4-ylmethylidene)-1,3-propanediaminato}nickel(II)]Bridged by Di-μ-phenoxo Moiety and the Deprotonated Imidazolate-Bridged Cyclic-Tetranuclear Complex
• Deprotonated Copper (II) Complex with a Tripod Ligand Involving Three Imidazole Groups : A Two-Dimensional Chiral Honey-Comb Structure Made by Hydrogen Bonds
• Nonlinear Optical Responses of Dialkoxyazobenzene Isomers Adsorbed to Interface between Heptane and Viologen-Modified Quartz Plates^1
• Enhanced Electron-Transfer Quenching of Excited Ruthenium-Trisbipyridine by Viologn-Carbazole Linked Compounds in Aqueous Solutions^1
• Magnetic Field Effects on Photoelectrochemical Responses of Modified Electrodes with Porphyrin-Viologen Linked Compound as Langmuir Blodgett Film^1
• Charge - Transfer Interaction between Phenothiazine - and Viologen Moieties Adsorbed to Quartz - Solution Interface as Studied by Optical Second Harmonic Generation (SHG)^1
• A Novel Tetralithium Salt of a Tetraanion and a Dilithium Salt of a Dianion, formed by the Reduction of the Tetrasilylethylene Moiety. Synthesis, Characterization, and Observation of an Si-H・・・Li^+ Interaction
• Reaction of Bis[bis(trimethylsilyl)methyl]germylene with Tris(4-tert-butylphenyl)methylium Ion : Formation of a Unique Germyl Cation Weakly σ-Coordinated to Aromatic Group
• Crystal Structures of Unsolvated Lithiosilanes with Si-Si Bonds
• Role of the Heteroatoms in the Complex Metal Hydride Reduction of 2-t-Butyl-1, 3-dioxan-5-one and 3-Oxoquinolizidine : Comparison of Their Reactivity and Stereochemistry with Those of the Corresponding Carbocyclic Compounds
• Lithiosilanes with Si-Si Bonds : Synthesis and ^6Li, ^7Li, and ^Si NMR Studies
• The Roles of 2- and 3-Axial Methoxy Groups in Determining the Stereochemistry of the Complex Metal Hydride Reduction of Cyclohexanones : Examination of the Cieplak Model
• Cyclobutadiene Dianion
• 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
• 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
• An Isolable Boryl-substituted Disilene from the Reaction of an sp^2-type Silyl Anion with Haloboranes : Synthesis and Characterization
• Disilenyl Anions Derived from Reduction of Tetrakis(di-tert-butylmethylsilyl)disilene with Metal Naphthalenide through a Disilene Dianion Intermediate : Synthesis and Characterization
• Heteronuclear Double Bonds E=E' (E=Heavy Group 14 Element, E'=Group 13-16 Element)
• Silylcarbene-to-Silene Rearrangement : Stable 1,2-Dihydrosilenes in Solution via the Silylcarbene Route
• Making Stable Radicals of Heavy Elements of Groups 14 and 13 : The Might of Silyl Substitution
• Bissilyl Ketone ; A Convenient Method for the Synthesis and Its Pd(0)Catalyzed Reaction with Alkenes and Alkynes
• Silole-core Dendrimers : A Facile Synthesis and Photophysical Properties
• Polysilane-Silica Hybrid Nanoparticles
• Metal Nanoparticles Derived from Polysilane Shell Cross-linked Micelle Templates
• エキゾチックな有機ケイ素化合物 (広がる有機ケイ素化学の世界)
• 14族元素多環式化合物の化学 (1990年の化学-12完-)
• Two-coordinate Group 13 Element (Al, Ga) Centered Cations Formed by Silyl Group Migration : Synthesis and Characterization
• 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
• シリルリチウムの最近の発展--ポリシラニルリチウムとアミノシリルリチウム (1992年の化学-11-)
• Silylium Ions Stabilized by an Si-X-Si Three-center Bond (X=Halogen or Hydrogen)
• Anion Chemistry of Silyl-Substituted π-Electron Systems Based on Four-and Five-Membered Rings
• Synthesis of ^tBu_3E^+ Nitrile Complexes by Oxidative Cleavage of ^tBu_3E-E^tBu_3(E=Si, Ge, Sn)
• Silylium Ion to silylium Ion Rearrangement Caused by 1, 3-Methyl Migration
• Unexpected Hydrolithiation of M=M'Double Bond (M, M'=Si, Ge) with ^tBuLi
• Thia- and Selenasilaboriranes and 1,3,2,4-Dioxasilaboretane from a Stable Silaborene
• Synthesis and Molecular Structure of a Dilithium Salt of the cis-Diphenylcyclobutadiene Dianion
• 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^
• Stereochemistry of a chiral germyl radical in the reaction of carbon tetrachloride.
• Relative Reactivities in the Addition of Free Trichloromethyl Radicals to Substituted Styrenes. An Attempt to Separate Polar and Resonance Effects

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