Process for preparing intermediates for preparing 4-...

Details Process for preparing intermediates for preparing 4-... Process for preparing intermediates for preparing 4-...

C - Chemistry, Metallurgy

07

D

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C07D 417/04 (2006.01) C07D 261/08 (2006.01) C07D 261/10 (2006.01) C07D 261/12 (2006.01) C07D 261/18 (2006.01)

Patent

CA 1261847

ABSTRACT OF THE DISCLOSURE This invention relates to compounds of the general formula (III) Image (III) wherein Z is a group of the formula selected from Image Image or wherein R and R1 which may be the same or different are a hydrogen or a halogen atom, a hydroxy group, a C1-3 alkoxycarbonyl group, a C1-3 alkyl group optionally substituted by hydroxy, C1-3 alkoxy or alkoxy C1-3 oxalyloxy, a C1-3 alkoxy group optionally substituted by phenyl, or a phenyl group optionally substituted by halogen, and R4 is a hydrogen atom or a C1-3 alkyl group. These compounds are useful intermediate compounds for preparing new derivation of 4- (isoxazolyl)-thiazole 2-oxamic acid which demostrate improvad anti-allergic and anti-anaphylactic action.

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