The absolute configuration and stereoselective grignard reaction of N-substituted 4-phenyl-1,3-oxazolidines.
作者:Hiroshi TAKAHASHI、Bor Chyu-an HSIEH、Kimio HIGASHIYAMA
DOI:10.1248/cpb.38.2429
日期:——
The configuration at the 2-position of 2-(p-bromophenyl)-N-methyl-4-phenyl-1, 3-oxazolidine (2a) was determined by X-ray analysis. The reactions of 2, 4-diphenyl- and 2-methyl-4-phenyl-1, 3-oxazolidines (2b-d and 2e-g) with methyl and phenylmagnesium bromides were investigated.
通过X射线分析确定了2-(对溴苯基)-N-甲基-4-苯基-1,3-恶唑烷(2a)在2-位的构型。研究了2,4-二苯基-和2-甲基-4-苯基-1,3-恶唉烷(2b-d和2e-g)与甲基和苯基镁溴的反应。