Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-05-18
1997-07-01
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D47104, C07D41304, C07B 4304
Patent
active
056440510
ABSTRACT:
This invention is directed to carbacephems and methods for their preparation: ##STR1## In the foregoing formulae, R.sup.3 represents phenyl, C.sub.1 -C.sub.4 alkylphenyl, halophenyl, C.sub.1 -C.sub.4 alkoxyphenyl, naphthyl, thienyl, furyl, benzothienyl, or benzofuryl.
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Fisher Jack W.
Hatfield Lowell D.
Hoying Richard C.
Ray James E.
Berch Mark L.
Eli Lilly and Company
Page Kathleen R. S.
Plant Thomas G.
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