ethyl 3-(4-(2-methyloxazol-5-yl)phenyl)acrylate 、
1-(2-fluorobenzyl)tetrahydrothiophenium bromide 在
silica 、
乙酸乙酯 作用下,
以gave the title compound as an orange oil (888 mg, >100%, 3:1, trans:cis)的产率得到(1S*,2R*,3R*)-Ethyl-2-(2-fluorophenyl)-3-(4-(2-methyloxazol-5-yl)phenyl)cyclopropanecarboxylate