发明名称 |
Fremgangsmåde til fremstilling af isepamicin |
摘要 |
<p>An improved process for converting gentamicin B to isepamicin comprising forming 3,6 min -di-N-formylgentamicin B, acylating the 1-amino group with an N-protected (S)-isoserine compound and removing all the blocking groups under conditions which result in high yields of isepamicin. A novel formylating agent, 2-formylmercaptobenzothiazole, and intermediate compounds are also disclosed.</p> |
申请公布号 |
DK0405820(T3) |
申请公布日期 |
1994.05.16 |
申请号 |
DK19900306657T |
申请日期 |
1990.06.19 |
申请人 |
SCHERING CORPORATION |
发明人 |
TANN, CHOU-HONG;THIRUVENGADAM, TIRUVETTIPURAM KANNAPPAN;CHIU, JOHN SZE-HUNG;COLON, CESAR;GREEN, MICHAEL D. |
分类号 |
C07D277/74;C07B43/06;C07C233/47;C07C237/10;C07H13/04;C07H15/12;C07H15/22;C07H15/236;C07H15/26;(IPC1-7):C07H15/236 |
主分类号 |
C07D277/74 |
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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