Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-07-11
1991-02-12
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540200, C07D49900, A61K 3143
Patent
active
049925431
ABSTRACT:
An efficient, multistep process for the synthesis of certain 6-(1-hydroxyethyl) 2-substituted penem antibiotics from 2-[4R-(triphenylmethylthio)-3S-(1R-(dimethyl-t-butylsilyloxy)ethyl)-2-azet idon-1 yl]acetic acid ester.
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O'Neill Brian T.
Phillips Douglas
Blackwood Robert K.
Lumb J. Trevor
Pfizer Inc.
Richardson Peter C.
Rizzo Nicholas S.
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