Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1978-07-24
1980-08-12
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
260239A, 26032625, 2602452R, 42424854, 424250, 424263, 424267, 424269, 424270, 424274, 544 90, 544 96, 544144, 544333, 544355, 546174, 546200, 546256, 546272, 548 1336, 556407, C07D48704, A61K 3140, A61K 31495
Patent
active
042174538
ABSTRACT:
Disclosed are 6-amido-3-substituted-amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxyli c acids (I): ##STR1## wherein R.sup.1 is hydrogen or acyl; and R' and R" are independently selected from the group consisting of: hydrogen, substituted and unsubstituted: alkyl and aralkyl, or together form a substituted or unsubstituted cyclic group. Such compounds and their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
REFERENCES:
patent: 3971776 (1976-07-01), Cirmarusti et al.
Christensen Burton G.
Guthikonda Ravindra N.
Ratcliffe Ronald W.
Arno James A.
Lee Mary C.
Levitt Julian S.
Merck & Co. , Inc.
Pfeiffer Hesna J.
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