3-methyl-5-(trifluoromethyl)-1-benzothiophene-2-carbaldehyde 、
[3-ethyl-6-(trifluoromethyl)-1-benzothien-2-yl]methanol 在
Silica 、 cyclohexane, ethyl acetate 作用下,
以gave the title compound as a yellow solid (1.21 g)的产率得到3-ethyl-6-(trifluoromethyl)-1-benzothiophene-2-carbaldehyde