6-N-Heterocyclyl penicillins

Details 6-N-Heterocyclyl penicillins 6-N-Heterocyclyl penicillins

1981-03-16

1985-03-19

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

2602452T, 2602452R, 2602453, 514194, 514196, 514210, 424263, 544333, 546274, 546275, C07D49910, A61K 31425

Patent

active

045059152

ABSTRACT:
This invention relates to a new class of penicillins (I) and their pharmaceutically acceptable salts and esters which are useful as antibiotics: ##STR1## wherein the stylized radical (hereafter referred to as R'): ##STR2## attached to the 6-amino nitrogen moiety of the penicillin (or ring analogue thereof) nucleus represents a mono- or polycyclic N-containing heterocyclic group;
X is S, SO, CH.sub.2, or O; m is 0, 1 or 2;
R is, inter alia, hydrogen, substituted and unsubstituted: alkyl, aryl, alkenyl, heterocyclylalkyl, heterocyclylalkenyl, aralkenyl, aralkyl, --NR.sub.2, COOR, CONR.sub.2, --OR, or CN;
R.sup.2 is H, or lower alkoxyl.

REFERENCES:
patent: 4283397 (1981-08-01), Hannah
patent: 4283402 (1981-08-01), Hannah
patent: 4293555 (1981-10-01), Christensen et al.
patent: 4304779 (1981-12-01), Cavender et al.

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