发明名称 |
NOVEL PROCESS FOR PRODUCING CEPHALOSPORINS |
摘要 |
<p>This invention relates to a novel process for producing a useful cephalosporin which comprises reacting a thiolo ester compound with a 7-aminocephalosporin in the presence of boron trifluoride or a complex compound thereof. This process enables the cephalosporin to be produced with a high purity in a high yield.</p> |
申请公布号 |
IL72965(D0) |
申请公布日期 |
1984.12.31 |
申请号 |
IL19840072965 |
申请日期 |
1984.09.16 |
申请人 |
TOYAMA CHEMICAL CO. LTD. |
发明人 |
|
分类号 |
C07D501/46;A61K31/545;C07D277/20;C07D501/04;C07D501/06;C07D501/20;C07D501/24;C07D501/59;C07F9/6539;(IPC1-7):C07D/ |
主分类号 |
C07D501/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|