Process for the preparation of phenylacetic derivatives of...

Details Process for the preparation of phenylacetic derivatives of... Process for the preparation of phenylacetic derivatives of...

C - Chemistry, Metallurgy

07

C

260/276.1, 260/5

C07C 51/00 (2006.01) C07C 57/58 (2006.01) C07D 495/04 (2006.01)

Patent

CA 2019301

Compounds of formula Image in which R1 and R2 are hydrogen or halogen, axe prepared by reacting an aldehyde of formula: Image with CHHr3 and KOH in a mixture of an inert solvent and water. Further an ester of compound (I) wherein R1 is H and R2 is 2-Cl is reacted with 4,5,6,7-tetra- hydrothieno[3,2-c]pyridine to produce a compound of formula III : Image which is useful as a medicament.

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