4-[3-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthyl)-3-hydroxyprop-1-ynyl]benzoic acid 在
manganese dioxide ethyl acetate heptane 作用下,
以
正戊烷 、
二氯甲烷 为溶剂,
反应 24.0h,
以A white solid is obtained (0.02 g; yield=20%)的产率得到4-[3-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthyl)-3-oxoprop-1-ynyl]benzoic acid