4-[5-(cyclopropyl-methyl-amino)-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalene-2-ylethynyl]-2-fluoro-benzoic acid ethyl ester 、
碘甲烷 在
potassium carbonate 作用下,
以
正己烷 、
丙酮 为溶剂,
以98%的产率得到4-[5-(Cyclopropyl-methyl-amino)-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalene-2-yl-ethynyl]-2-fluoro benzoic acid ethyl ester