C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/240, 260/207
C07D 209/34 (2006.01) A61K 31/40 (2006.01) C07D 409/04 (2006.01) C07D 409/06 (2006.01) C07F 9/6558 (2006.01)
Patent
CA 1339558
Certain enol ethers and esters of the formula Image where X and Y are each hydrogen, fluoro or chloro: R1 is 2-thienyl or benzyl and R is alkanoyl, cycloalkylcarbonyl, benzoyl, phenylalkanoyl, chlorobenzoyl, methoxybenzyl, phenyl, thenoyl, omega-alkoxycarbonylalkanoyl, alkoxycarbonyl, phenoxycarbonyl, 1-alkoxyalkyl, 1-alkoxycarbonyloxyalkyl, alkyl, alkylsulfonyl, methylphenylsulfonyl or dialkylphosphonate are useful as prodrug forms the known 3-acyl-2-oxindole-1-carboxamide anti-inflammatory and analgesic agents.
614317
Crawford Thomas Charles
Reiter Lawrence Alan
Limited Pfizer
Smart & Biggar
LandOfFree
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