摘要
用低价钛试剂(TiCl4-Zn)与3-氧代-1-(3,4-亚甲二氧苯基)-3-苯基丙基-1-丙二腈反应合成了非对映消旋体(1S,4R;1R,4S)和(1S,4S;1R,4R)2-氨基-3-氰基-1-苯基-4-(3,4-亚甲二氧苯基)-2-环戊烯-1-醇,用X射线衍射分析确定了这两个异构体的相对构型.
The diastereomeric racemates ( 1S, 4R; 1R, 4S ) and ( 1S, 4S; 1R, 4R ) 2 amino 3 cyano 1 phenyl 4 (3,4 methylenedioxyphenyl) 2 cyclopentene 1 ols were synthesized by the catalysis of low valent titanium reagent(TiCl 4 Zn) with 3 oxo 1 (3,4 methylenedioxyphenyl) 3 phenylpropyl 1 propanedinitrile. Their relative configurations were determined by X ray analysis.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1998年第9期1426-1430,共5页
Chemical Journal of Chinese Universities
基金
江苏省青年科技基金
关键词
低价钛试剂
非对映消旋体
晶体
环戊烯醇
异构体
Low valent titanium reagent
Diastereomeric racemates
2 Cyclopentene 1 ol
Crystal structure
Relative configuration