O — Trichloroacetimidates can be prepared, under mild conditions in high yield and high purity, by reacting the substrate with trichloroacetonitrile in dichloromethane and 50% aqueous potassium hydroxide mixture containing a catalytic amount of tetra-n-butylammonium hydrogen sulfate.
BONGINI, A.;CARDILLO, G.;ORENA, M.;SANDRI, S.;TOMASINI, C., J. ORG. CHEM., 51,(1986) N 25, 4905-4910
作者:BONGINI, A.、CARDILLO, G.、ORENA, M.、SANDRI, S.、TOMASINI, C.
DOI:——
日期:——
Novel Catalysts for the Overman Rearrangement
作者:Aigars Jirgensons、Ieva Jaunzeme
DOI:10.1055/s-2005-918952
日期:——
PtCl 2 , PtCl 4 , AuCl, and AuCI, were found to be efficient catalysts for the Overman rearrangement of O-allyltrichloroacetimidates to N-allyltrichloroacetamides.