"> 3, 3
    8.
    发明授权
    3, 3", 4"-Tri-O-acylspiramycin I 失效
    3,3“,4” - 三-O-酰基丝氨酸霉素I

    公开(公告)号:US4575497A

    公开(公告)日:1986-03-11

    申请号:US680347

    申请日:1984-12-11

    CPC分类号: C07H17/08

    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.

    摘要翻译: 3,3“,4” - 由下式表示的三-O-酰基螺旋霉素I:其中R1,R2和R3是相同或不同的基团,并且至少一个基团是直链或支链 由-COCmH2m + 1表示的烷基羰基,其中m是2-4的整数,另一个基团是由-COC n H 2n + 1表示的直链或支链烷基羰基,其中n是1-4的整数, 及其药理学上可接受的酸加成盐。