.alpha., .beta.-unsaturated ketones and ketoxime derivatives

Details .alpha., .beta.-unsaturated ketones and ketoxime derivatives .alpha., .beta.-unsaturated ketones and ketoxime derivatives

C - Chemistry, Metallurgy

07

C

C07C 69/738 (2006.01) C07C 251/48 (2006.01) C07C 255/40 (2006.01) C07C 255/62 (2006.01) C07C 255/64 (2006.01)

Patent

CA 2045585

The present invention provides an .alpha., .beta.-unsaturated ketone and ketoxime derivative represented by the formula Image (I) wherein Y is oxygen atom or hydroxyimino group, Z is cyano or C2-7 straight-chain or branched-chain alkoxycarbonyl group, R1 and R2 are the same or different and are each hydrogen atom or C1-6 straight-chain or branched chain alkoxyl group. The .alpha., .beta.-unsaturated ketones and ketoxime derivatives of the invention are useful as an intermediate for preparing a (3,4-diarylisoxazol-5-yl)acetic acid derivatives which is useful as an anti-inflammatory agent, analgesic and antipyretic.

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