5-Chlormethyl-6-hydroxy-3,4-dihydro-1(2H)-naphthalinon 、
巯基乙酸甲酯 在
巯基乙酸甲酯 、 silica gel 、 hexanes ethyl acetate acetic acid 作用下,
反应 16.0h,
以to give 219 mg (52%) of the desired compound as a colorless glass的产率得到(2-Hydroxy-5-oxo-5,6,7,8-tetrahydro-naphthalen-1-ylmethylsulfanyl)acetic acid methyl ester