Preparation of optically-active .alpha.-substituted...

Details Preparation of optically-active .alpha.-substituted... Preparation of optically-active .alpha.-substituted...

C - Chemistry, Metallurgy

07

C

260/531.9

C07C 57/32 (2006.01) C07C 51/08 (2006.01) C07C 51/487 (2006.01) C07C 57/58 (2006.01)

Patent

CA 1230891

PREPARATION OF OPTICALLY-ACTIVE ALPHA-SUBSTITUTED PHENYLACETIC ACIDS Abstract of the Disclosure Optically-active alpha-substituted phenylacetic acid is prepared from the corresponding racemic alpha-substituted phe- nylacetonitriles by racemization of recycle undesired optically- active acid, in the presence of water and base and the racemic nitrile, and recovering the desired optically-active alpha- substituted phenylacetic acid.

482587

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