PROCESS FOR PRODUCTION OF AN ACETYLENIC COMPOUND

摘要

An industrial and economical process for producing an acetylenic compound useful as an intermediate of drugs from 4-nitrofluorobenzene, specifically, a process for the production of the acetylenic compound (3): (3) characterized by reacting 4-nitrofluorobenzene (1): 1.with an alkoxide of 2-methyl-3-butyn-2-ol (2) (2) at -20 to 10 DEGREE C. (1) (2) (3)