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

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页码：763 / 767

页数：5

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