Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-06-10
1998-11-03
McKane, Joseph K.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D49112
Patent
active
058310967
ABSTRACT:
A method for the preparation of a compound of formula ##STR1## wherein R is hydrogen or, respectively, a group of formula ##STR2## R.sub.1 is alkyl; Ar is optionally substituted aryl; and
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Largeau Denis
Leon Patrick
O'Brien Michael
Powers Matthew
Tsuei Ching
McKane Joseph K.
Parker III Raymond S.
Rhone-Poulenc Rorer S.A.
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