不对称氰化反应TMSCNMe2(CH2Cl)SiCN(Salen)AlCl/叶立德络合物手性氰醇研究考察了在手性(salen)AlCl-叶立德络合物(R,R)-1/2a作为催化剂和异丙醚作为溶剂的条件下,两种不同硅氰化试剂[Me_2(CH_2Cl)SiCN和Me_3SiCN(TMSCN)]在对醛的不对称氰化中的应用情况.一系列不同取代的芳香醛均可分别与这两种试剂发生反应...
Crystal structures of Li(THF)2.75(Et2O)0.25(μ-Cl)-MnC(SiMe 3)2SiMe2CH2CH2Me 2Si(Me3Si)2C Manganese and cesium derivatives of the bulky bidentate ligand C(SiMe3)2SiMe2CH2CH 2Me2Si(Me3Si)2C. Crystal structures of Li(THF)2.75(Et2O)0.25(μ-Cl)-MnC(SiMe 3)2SiMe2CH2CH2Me 2Si(...
Crystal Structures of Li(THF)2.75(Et2O)0.25(μ-Cl)- MnC(SiMe3)2SiMe2CH2CH2Me2Si(Me3Si)2C and (C6H6)3CsC(SiMe3)2SiMe2CH2CH2Me2Si(Me3Si)2CCs... Manganese and Cesium Derivatives of the Bulky Bidentate Ligand C(SiMe3)2SiMe2CH2CH2Me2Si(Me3Si)2C. Crystal Structures of Li(THF)2....
琥珀酸去甲文拉法辛可用于重性抑郁症患者的治疗,其合成路线流程图如下COOHCOOHCOC1CH3CH2Br(K_2CO_3) SOCI2Me,NH-HClHOABCDX(Me3Si)2NLi,THFHO1/(2)H_2P)/C.THFHOHOEF已知:①Me为代表甲基(-CH3);人OH+R-OH+HCl。C1O-R(1)A中的官能团名称为(写两种);A→B反应的方程式为(2)C→D的反应类型...
CAS号[119145-79-8]化源网提供[(E)-(η1-C6Me5CH2)Ta(CH=CH(CMe3))(2,6-OC6H3(i-Pr)2)2Cl]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
198025-71-7 Basic Information Chemical NameW(NPH)[o-(Me3SiN)2C6H4](eta2-CH2CH2)(PMe3)2 CAS No.198025-71-7 Molecular FormulaC26H49N3P2Si2W Molecular Weight705.64600 PSA51.90000 LogP8.15080 View More198025-71-7 Properties Related Products (PMe3)4Ru(Cl)(OAc) CAS No: 88968-54-1 ...
Die Kristallstruktur von [(Et2S)WCl4(Me3Si-C≡C-(CH2)4-C≡C-SiMe3)WCl4(SEt2)] / Diyne Complexes of Tungsten(VI). The Crystal ... The diyne complexes [(Et2S)WCl4(R-C≡C-(CH2)n-C≡C-R)WCl4(SEt2)] (R = SiMe3, n = 3, 4, 8; R = C6H5, n = 4, 8) have ...
Reaction of the organolithium reagent (Me3Si)2C(SiMe2Ph)Li, R′Li, with Me2SiHCl, Et2SiHCl, Et2SiF2 and Et2SiCl2 gives the products R′SiMe2H, R′SiEt2H, R′SiEt2F and R′SiEt2Cl, respectively.关键词: VISCOSITY B-COEFFICIENT AZIDE ANION CYANIDE ANION ...
最近,我们在研究含内配位取代茚配体与四配位稀土金属胺基配合物[(Me3Si)2]3Ln(μ-Cl)Li(THF)3(Ln=Yb,Eu)时,发现稀土金属-氮键均裂反应,从而发展了一种合成二价稀土金属有机配合物的新方法。我们在研究C9H6-1-R-3-CH2SiMe2NC4H8(R=H,Me)与三价铕胺基配合物[(Me3Si)2]3Eu(μ-Cl)Li(THF)3反应...
异腈化合物插入到配合物CpW(NO)(n-C_5H_(11))(η~3-CH_2CHCHMe)金属-碳键的反应机理