Formolysis and acetolysis of linear saturated and allylic secondary cyclopropyl carbinols
摘要:
Simple esterification of a series of secondary aliphatic cyclopropyl carbinols under the influence of concentrated HCO2H or AcOH without modification of the carbon skeleton is disclosed. Under the same conditions related allyl alcohols undergo stereospecific isomerization to the corresponding esters of 3E,5E-dienols.
Formolysis and acetolysis of linear saturated and allylic secondary cyclopropyl carbinols
摘要:
Simple esterification of a series of secondary aliphatic cyclopropyl carbinols under the influence of concentrated HCO2H or AcOH without modification of the carbon skeleton is disclosed. Under the same conditions related allyl alcohols undergo stereospecific isomerization to the corresponding esters of 3E,5E-dienols.
An efficient methodology for the stereoselectivesynthesis of cis‐2,5‐disubstituted pyrrolidines using copper catalyst was developed. The corresponding cis‐2,5‐disubstituted pyrrolidines could be obtained in reasonable yields and with good stereoselectivities in the presence of 4,4′‐di‐tert‐butyl‐2,2′‐bipyridine as ligand and 1‐methyl‐2‐pyrrolidinone as solvent.
CHESKIS, B. A.;IVANOVA, N. M.;MOISEENKOV, A. M., IZV. AN CCCP. CEP. XIM.,(1991) N, S. 853-856
作者:CHESKIS, B. A.、IVANOVA, N. M.、MOISEENKOV, A. M.
DOI:——
日期:——
Formolysis and acetolysis of linear saturated and allylic secondary cyclopropyl carbinols
作者:B. A. Cheskis、N. M. Ivanova、A. M. Moiseenkov
DOI:10.1007/bf00958566
日期:1991.4
Simple esterification of a series of secondary aliphatic cyclopropyl carbinols under the influence of concentrated HCO2H or AcOH without modification of the carbon skeleton is disclosed. Under the same conditions related allyl alcohols undergo stereospecific isomerization to the corresponding esters of 3E,5E-dienols.