发明授权
- 专利标题： 3, 3", 4"-Tri-O-acylspiramycin I
- 专利标题（中）： 3，3“，4” - 三-O-酰基丝氨酸霉素I
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申请号： US680347申请日： 1984-12-11
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公开(公告)号： US4575497A公开(公告)日： 1986-03-11
- 发明人: Satoshi Omura , Hiroshi Sano , Kinya Yamashita , Ryo Okachi
- 申请人： Satoshi Omura , Hiroshi Sano , Kinya Yamashita , Ryo Okachi
- 申请人地址： JPX Tokyo
- 专利权人： Kyowa Hakko Kogyo Co., Ltd
- 当前专利权人： Kyowa Hakko Kogyo Co., Ltd
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX58-234761 19831213
- 主分类号： A61K31/70
- IPC分类号： A61K31/70 ; A61K31/7042 ; A61K31/7048 ; A61P31/04 ; C07H17/08 ; A61K31/71
摘要：
3, 3", 4"-Tri-O-acylspiramycin I represented by the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different groups, and at least one of the groups is a straight or branched chain alkylcarbonyl group represented by --COC.sub.m H.sub.2m+1 wherein m is an integer of 2-4 and the other group(s) are straight or branched chain alkylcarbonyl group(s) represented by --COC.sub.n H.sub.2n+1 wherein n is an integer of 1-4, and its pharmacologically acceptable acid addition salts.
公开/授权文献
- US5828450A Spectral measuring apparatus and automatic analyzer 公开/授权日：1998-10-27
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