Patent ID: 8309752

Claim:
A method for producing a compound represented by the following formula (2) (wherein, X, R 1 and m represent respectively the same meaning as described below) which comprises reacting a compound represented by the following formula (1) (wherein, X represents the following formula (3) —CH 2 OR 2 (3) (wherein R 2 represents an optionally substituted phenyl group); R 1 represents an optionally substituted alkyl group, optionally substituted alkenyl group, optionally substituted alkynyl group, optionally substituted alkoxy group, optionally substituted phenyl group, optionally substituted phenoxy group, optionally substituted amino group, hydroxy group, nitro group or halogen atom; m represents an integer of 0 to 4, and when m represents an integer of 2 to 4, R 1 s may be the same or different from each other) with hydrogen cyanide in an amount of 1.2 to 5 mol with respect to 1 mol of the compound, in the presence of an organic base, in an organic solvent.