| 发明名称 |
3-THIOLATED-7-ACYLAMIDOCEPHALOSPORANIC ACIDS |
| 摘要 |
<p>1439419 Silyl ester of triazolyl-thiomethyl cephalosporanic acid BRISTOL-MYERS CO 31 Jan 1974 [31 Jan 1973 18 May 1973] 4654/74 Heading C35 [Also in Division C2] In Example 2B, the corresponding trimethylsilyl ester is prepared by reacting with Me 3 SiCl, the acid of Formula II where Het is 1,2,3-triazol-4-yl.</p> |
| 申请公布号 |
CA1035353(A) |
申请公布日期 |
1978.07.25 |
| 申请号 |
CA19740191467 |
申请日期 |
1974.01.31 |
| 申请人 |
BRISTOL-MYERS COMPANY |
发明人 |
CHENEY, LEE C.;HOLDREGE, CHARLES T.;BAKER, STEPHEN R. |
| 分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D285/06;C07D285/12;C07D285/125;C07D501/36;C07F7/18;(IPC1-7):61K31/545 |
主分类号 |
A61K31/545 |
| 代理机构 |
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代理人 |
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