发明名称 |
PREPARATION OF SILYLATED, 3'-BROMO-SUBSTITUTED DEACETOXYCEPHALOSPORANIC ACID SULPHOXIDES |
摘要 |
3 min -Bromo-substituted deacetoxycephalosporanic acid sulphoxide derivatives are prepared by silylating the carboxy group (in order to protect same) of a 3 min -unsubstituted deacetoxycephalosporanic acid sulphoxide derivative in an inert anhydrous organic solvent, and then brominating the resulting silyl ester of the deacetoxycephalosporanic acid sulphoxide in situ. |
申请公布号 |
AU6654981(A) |
申请公布日期 |
1981.08.20 |
申请号 |
AU19810066549 |
申请日期 |
1981.01.22 |
申请人 |
GIST-BROCADES N.V. |
发明人 |
C.A. BRUYNES;T.K. JURRIENS |
分类号 |
C07D501/24;C07D501/04;C07F7/18 |
主分类号 |
C07D501/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|