发明名称 |
Synthesis of 9-deoxo- 9a-aza 11,12-deoxy- 9a-methyl-9a-homoerythromycin A 11,12- hydrogenorthoborate dihydrate |
摘要 |
The preparation of azitromicin dihydrate from 9-deoxo-9a-aza-11,12-deoxy-9a-methyl-9a-homoerythromycin A 11,12-hydrogenorthoborate, obtained by a step by step process starting from 9-deoxo-6-deoxy-6,9-epoxy-9,9a-dihydro-9a-azahomoerythromycin A is a process which takes place under mild conditions and with good yields. <IMAGE> |
申请公布号 |
EP0827965(A3) |
申请公布日期 |
1998.06.03 |
申请号 |
EP19970500120 |
申请日期 |
1997.07.07 |
申请人 |
ASTUR-PHARMA, S.A. |
发明人 |
BAYOD JASANADA, MIGUEL SANTOS;FERNANDEZ GONZALEZ, JOSE RAMON |
分类号 |
C07H17/02;C07H17/00;C07H17/08 |
主分类号 |
C07H17/02 |
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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