methyl 4-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthylselanylethynyl)-2-fluorobenzoate 、
sodium hydroxide 以a yellow solid is obtained (0.77 g; yield=63%; m.p.=145° C.)的产率得到4-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthylselanylethynyl)-2-fluorobenzoic acid