2-Trimethylsilanyl-ethyl 4-[3-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-naphthalen-2-yl)-3-oxo-propenyl]-benzoate 、
1-(3,3-dimethyl-1-p-tolyl-3H-inden-5-yl)-ethanone 以yielded the title compound (93 mg, 25% yield) as a yellow solid的产率得到2-Trimethylsilanyl-ethyl 4-[3-(3,3-dimethyl-1-p-tolyl-3H-inden-5-yl)-3-oxo-propenyl]-benzoate