RECOVERABLE CHIRAL SULFOXIDES FOR ASYMMETRIC-SYNTHESIS - PREPARATION, REGENERATION AND APPLICATION TO THE ASYMMETRIC ALDOL REACTION

被引:18
作者
BUTLIN, RJ
LINNEY, ID
CRITCHER, DJ
MAHON, MF
MOLLOY, KC
WILLS, M
机构
[1] UNIV BATH,SCH CHEM,XRAY CRYSTALLOG UNIT,BATH BA2 7AY,AVON,ENGLAND
[2] ICI PHARMACEUT PLC,MACCLESFIELD SK10 4TG,CHESHIRE,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1993年 / 14期
关键词
D O I
10.1039/p19930001581
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of a novel source of chiral sulfoxide and its application to the control of asymmetric-aldol reactions is described. The sulfoxide precursor S(S)R-(+)-cis-4 may be recycled and thus affords a considerable advantage over currently available methodology. Studies of the origin of the stereochemical outcome of the aldol reactions of the derived enolate S(S)R-(-)-10b reveal that it is the result of thermodynamic, not kinetic, control.
引用
收藏
页码:1581 / 1589
页数:9
相关论文
共 43 条