Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1987-07-10
1989-05-16
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540364, A61K 3142, A61K 31425, C07D41714, C07D41312
Patent
active
048311308
ABSTRACT:
Compounds of the formula ##STR1## wherein A is one of the following: ##STR2## in which R.sub.1, is acyl, R.sub.2 is hydrogen, lower alkyl, lower alkoxycarbonyl or aminocarbonyl, R.sub.3 is hydrogen or lower alkyl and R.sub.4 and R.sub.4 ' are hydrogen, lower alkyl, lower alkoxy, acyl or aralkyl, as well as pharmaceutically acceptable salts of such compounds, are useful as antibacterial agents.
REFERENCES:
patent: 4587047 (1986-05-01), Breuer
Albrecht Harry A.
Keith Dennis D.
Konzelmann Frederick M.
Berch Mark L.
Hoffmann-La Roche Inc.
Leon Bernard S.
Mazza Richard J.
Saxe Jon S.
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