ethyl [(4-{[3-(5-bromo-3-methyl-1-benzothien-2-yl)propyl]thio}-2-methylphenyl)oxy]acetate 、
6-bromo-2-(3-bromopropyl)-3-methyl-1-benzothiophene 在
Silica 、 cyclohexane, ethyl acetate 作用下,
以gave the title compound as an oil (0.1 g)的产率得到ethyl [(4-{[3-(6-bromo-3-methyl-1-benzothien-2-yl)propyl]thio}-2-methylphenyl)oxy]acetate