发明名称 |
NEW PROCESS FOR THE PRODUCTION OF IZEPAMYCINE |
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 |
HU906641(D0) |
申请公布日期 |
1992.03.30 |
申请号 |
HU19900006641 |
申请日期 |
1990.06.19 |
申请人 |
SCHERING CORP.,US |
发明人 |
TANN,CHOU-HONG,US;THIRUVENGADAM,TIRUVETTIPURAM,US;CHIU,JOHN,US;COLON,CESAR,US;GREEN,MICHAEL,US |
分类号 |
C07D277/74;C07B43/06;C07C233/47;C07C237/10;C07H13/04;C07H15/12;C07H15/22;C07H15/236;C07H15/26 |
主分类号 |
C07D277/74 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|