发明名称 |
7 -AMINO-3-PROPENYLCEFALOSPORANSYRA OCH DESS ESTRAR OCH ETT FOERFARANDE FOER FRAMSTAELLNING AV DESSA. |
摘要 |
<p>This invention provides novel cephalosporin intermediates, 7 beta -amino-3-[(Z)-1-propen-1-yl]-3-cephem-4-carboxylic acid and esters thereof having the general formula <IMAGE> wherein the configuration of the 3-propenyl group is Z sometimes referred to as cis- and R is hydrogen or a conventional carboxy-protecting group, and acid addition salts thereof and the metal salts of the foregoing substance wherein R is hydrogen. These compounds are useful as intermediates for preparation of orally active cephalosporins. <IMAGE></p> |
申请公布号 |
FI84268(B) |
申请公布日期 |
1991.07.31 |
申请号 |
FI19860001634 |
申请日期 |
1986.04.17 |
申请人 |
BRISTOL-MYERS SQUIBB COMPANY |
发明人 |
HOSHI, HIDEAKI;OKUMURA, JUN;ABE, YOSHIO;NAITO, TAKAYUKI;ABURAKI, SHIMPEI |
分类号 |
A61K;A61K31/545;C07C;C07D;C07D501/00;C07D501/02;C07D501/04;C07D501/16;C07D501/18;C07D501/22;C07D513/04;C07F7/10;(IPC1-7):C07D501/18 |
主分类号 |
A61K |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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