重氮甲烷 、
3-<<1S-(1α,4aβ,5β,6α,8aα)>-2-Chlormethyldecahydro-5-methoxycarbonyl-5,8a-dimethyl-1-naphthalene>-propionic acid 以
乙醚 为溶剂,
以100%的产率得到Methyl 3-<<1S-(1α,4aβ,5β,6α,8aα)>-2-chlormethyldecahydro-5-methoxycarbonyl-5,8a-dimethyl-1-naphthalene>-propanoate