Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-09-17
1994-11-08
Rizzo, Nicholas
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540205, C07D47104, A61K 31435
Patent
active
053627245
ABSTRACT:
A compound of the formula I: ##STR1## wherein Acyl is C.sub.1 -C.sub.12 acyl; Het is an optionally substituted monocyclic heteroaromatic group containing one or more hetero atoms; R.sup.1 is a single bond or C.sub.1 -C.sub.4 alkylene; R.sup.2 is a straight or branched C.sub.1 -C.sub.4 alkylene; and Y is a hydrogen atom or methoxy group, or a pharmaceutically acceptable salt or an amino-, carboxy- and/or hydroxy-protected derivative thereof, which have a potent antibiotic activity.
REFERENCES:
patent: 4123528 (1978-10-01), Cama et al.
patent: 4760060 (1988-07-01), Mochida et al.
patent: 5214037 (1993-05-01), Kubota et al.
Kubota Tadatoshi
Kume Masaharu
Rizzo Nicholas
Shionogi & Co. Ltd.
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