发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT ANVAENDBARA 4Ç-EPIERYTROMYCIN A OCH 9-DIHYDRO-4Ç-EPIERYTROMYCIN A. |
摘要 |
Erythromycin antibiotics of the formula: …<CHEM>… and their pharmaceutically acceptable acid addition salts, wherein R is hydrogen, alkanoyl having two or three carbon atoms and ethyl succinyl: R1 and R2 when considered separately are, respectively, hydroxy and hydrogen; R1 and R2 when considered together are an oxo group; R3 and R4 when considered separately are each hydrogen; and R3 and R4 when considered together are @C = O; processes for their preparation, and pharmaceutical compositions containing them. |
申请公布号 |
FI74287(B) |
申请公布日期 |
1987.09.30 |
申请号 |
FI19830000654 |
申请日期 |
1983.02.28 |
申请人 |
PFIZER INC. |
发明人 |
SCIAVOLINO, FRANK CHRISTIAN;GUADLIANA, MARK ALAN |
分类号 |
A61K31/70;A61K31/7042;A61K31/7048;A61P31/04;C07H17/08 |
主分类号 |
A61K31/70 |
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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