3, 3", 4"-Tri-O-acylspiramycin I

Details 3, 3", 4"-Tri-O-acylspiramycin I 3, 3", 4"-Tri-O-acylspiramycin I

1984-12-11

1986-03-11

Brown, Johnnie R.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

536 71, 536 74, A61K 3171, C07H 1708

Patent

active

045754977

ABSTRACT:
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.

REFERENCES:
patent: 4242504 (1980-10-01), Sakakibara et al.
Takahira, Chemical Abstracts, (1971), 74512p, 88896d.

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