C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/324
C07D 207/26 (2006.01)
Patent
CA 1084939
ABSTRACT Preparation of novel 1,5-disubstituted-2-py- rrolidone compounds useful as intermediates for the preparation of 2-pyrrolidone derivatives having selective prostaglandin-like activity, which comprises condensing a pyrrolidone intermediate of the formula: Image with an alkali metal salt of a dialkoxy phosphonate.
343178
Gowling Lafleur Henderson Llp
Pfizer Inc.
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