PHOTOCHEMICAL-TRANSFORMATIONS OF CEPHALOSPORINS

被引：3
|
作者：
CAPPS, NK
DAVIES, GM
HITCHCOCK, PB
YOUNG, DW
机构：
[1] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
[2] ICI PHARMACEUT PLC,MACCLESFIELD SK10 4TG,CHESHIRE,ENGLAND
来源：
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1992年 / 07期
关键词：
D O I：
10.1039/p19920000763
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Two new photochemical reactions of the ceph-3-em 4 have been discovered. In methanol, rearrangement to the 2-isopropenyl-6-methoxy-4-oxotetrahydro-1,3-thiazine 14 occurs, whilst in tetrahydrofuran-acetone, regio- and stereo-specific addition leads to the tricyclic lactone 25.
引用
收藏
页码：763 / 767
页数：5
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