Lithiosilanes with Si-Si Bonds : Synthesis and ^6Li, ^7Li, and ^<29>Si NMR Studies

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概要

• 論文の詳細を見る
• Chemical Society of Japanの論文
• 1998-03-15

著者

• SAKURAI Hideki

  Department of Chemistry, Faculty of Science, Tohoku University

• NANJO Masato

  Department of Chemistry, Faculty of Science, Gakusyuin University

• Sakurai Hiroshi

  Department Of Material And Biological Chemistry Faculty Of Science Yamagata University

• SEKIGUCHI Akira

  Department of Chemistry, Faculty of Science, Tohoku University

• Nanjo M

  Department Of Chemistry Faculty Of Science Gakushuin University

• Nanjo Masato

  Department Of Chemistry Faculty Of Science Gakushuin University

• 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

• 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

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• Platinum-Catalyzed Bis-Germylation of Alkynes with Organodigermanes and Cyclic Oligogermanes
• 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・
• 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
• 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)
• Studies of Germanium-Platinum Bonds in Bis(aryl-substituted Germyl)platinum Complexes by Laser Flash Photolysis and Chemical Trapping Experiments
• 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
• Preparation and Structural Characterization of Bis[tris(trimethylsilyl)-germyl]zinc, [(Me_3Si)_3Ge]_2Zn
• Preparation and Characterization of Tris(trimethylsilyl)germylzinc Chloride and Bis[tris(trimethylsilyl)germyl]zinc
• 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
• Silole-core Dendrimers : A Facile Synthesis and Photophysical Properties
• Polysilane-Silica Hybrid Nanoparticles
• Metal Nanoparticles Derived from Polysilane Shell Cross-linked Micelle Templates
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• 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
• Molecular Structure of Phenyl[tris(trimethylsilyl)]ethylene Dilithimu Complex. An Orthogonal Dianion
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• 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
• Cleavage of a p-Cyanobenzyl Group from Protected Alcohols, Amines, and Thiols Using Triethylgermyl Sodium
• 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
• Synthesis, Structural Characterization, and Photolysis of Dibenzodehydro[16]annulenes Containing E-E σ Bonds (E = Si and Ge)
• Photochemistry of Disilanylcyclohexenones. ESR Detection of a Novel Silatrimethylenemethane Intermediate
• Synthesis and Kaleidoscopic Reactivities of Bis(tritolylgermyl)bis(dimethylphenylphosphine)platinum(II)
• Extraordinary Large Red Shift of the n(Si)→3p(Si) Transition of Silylenes Caused by Trimethylsilyl and Trimethylgermyl Substituents
• Preparation, Structural Characterization, and Reactivities of (Digermanyl)lithium. Its Application to the Synthesis of Bis(1,1-diphenyl-2,2,2-trimethyldigermanyl)platinum(II)
• 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^
• Cyclization of 1,2-Disilacyclohexa-3,5-dienes Initiated by Electron Transfer Reactions with TCNE
• Ring Contraction of 1,2 - Digermacyclohexa - 3,5 - dienes Initiated by Electron Transfer Reactions with TCNE
• Reactivities of Triethylgermylborate in Methanol
• Synthesis of Hexakis(alkygermasesquioxane)s from Alkyl(chloro)ethoxygermanes and Their Formation Mechanism
• Stereochemistry of a chiral germyl radical in the reaction of carbon tetrachloride.
• Some New Applications of Neutron Slowing Down Time Spectrometry
• Relative Reactivities in the Addition of Free Trichloromethyl Radicals to Substituted Styrenes. An Attempt to Separate Polar and Resonance Effects

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