在制备脱 α-锂化还原脱二苯基硫缩醛 a l'aide du dimethylamino-1 naphtalenure de 锂,性状 de l'anion 生成 par Me 3 SiCl 等锂化还原 de l'α-(苯硫基) 硅烷对应物。La 反应 des 组成 obtenus avec les 醛和 les cetones 管道 aux alcools precurseurs des 烯烃
Highly efficient synthesis of alkylidene- and allylidenecyclopropanes
作者:Theodore Cohen、Sang-Hun Jung、Matthew L. Romberger、Dennis W. McCullough
DOI:10.1016/0040-4039(88)80006-6
日期:1988.1
Alkylidene- and allylidenecyclopropanes are prepared by treating the intermediates formed upon addition of aldehydes to α-lithio(cyclopropyl)silanes with potassiumtert-butoxide.
通过用叔丁醇钾处理将醛加成到α-硫代(环丙基)硅烷上时形成的中间体来制备亚烷基-和亚烷基-环丙烷。
COHEN, TH.;SHERBINE, J. P.;MATZ, J. R.;HUTCHINS, R. R.;MCHENRY, B. M.;WIL+, J. AMER. CHEM. SOC., 1984, 106, N 11, 3245-3252
作者:COHEN, TH.、SHERBINE, J. P.、MATZ, J. R.、HUTCHINS, R. R.、MCHENRY, B. M.、WIL+
DOI:——
日期:——
COHEN, THEODORE;JUNG, SANG-HUN;ROMBERGER, MATTHEW L.;MCCULLOUGH, DENNIS W+, TETRAHEDRON LETT., 29,(1988) N 11, 25-26
作者:COHEN, THEODORE、JUNG, SANG-HUN、ROMBERGER, MATTHEW L.、MCCULLOUGH, DENNIS W+
DOI:——
日期:——
Stereocontrolled double ring expansion of fused allylidenecyclopropanes. A novel route to hydroazulenes and other fused bicyclic systems
作者:Craig A. Shook、Matthew L. Romberger、Sang Hun Jung、Manchao Xiao、James P. Sherbine、Birong Zhang、Fu Tyan Lin、Theodore Cohen
DOI:10.1021/ja00076a037
日期:1993.11
A variety of 1-(phenylthio)-1-(trimethylsilyl)cyclopropanes, fused to five-, six-, and seven-membered rings have been prepared by several procedures and reductively lithiated by means of aromatic radical anions. The resulting 1-lithio-1-(trimethylsilyl)cyclopropanes have been treated in most cases with α,β-unsaturated aldehydes, followed by potassium tert-butoxide to yield allylidenecyclopropanes.
A general procedure for preparing .alpha.-lithiosilanes. Generalization of the Peterson olefination
作者:Theodore Cohen、James P. Sherbine、James R. Matz、Robert R. Hutchins、Barry M. McHenry、Paul R. Willey
DOI:10.1021/ja00323a031
日期:1984.5
On prepare des α-lithiosilanes par lithiation reductrice de diphenylthioacetals a l'aide du dimethylamino-1 naphtalenure de lithium, traitement de l'anion resultant par Me 3 SiCl et lithiation reductrice de l'α-(phenylthio) silane correspondant. La reactiondes composes obtenus avec les aldehydes et les cetones conduit aux alcools precurseurs des olefines
在制备脱 α-锂化还原脱二苯基硫缩醛 a l'aide du dimethylamino-1 naphtalenure de 锂,性状 de l'anion 生成 par Me 3 SiCl 等锂化还原 de l'α-(苯硫基) 硅烷对应物。La 反应 des 组成 obtenus avec les 醛和 les cetones 管道 aux alcools precurseurs des 烯烃