(+/-)-2-(6-methoxy-2-naphthylmethoxy)-3,3,3-trifluoro-2-methylpropionic acid 、
重氮甲烷 以
乙醚 为溶剂,
以to give (±)-methyl 2-(6-methoxy-2-naphthylmethoxy)-3,3,3-trifluoro-2-methylpropionate (0.8 g.) m.p. 60°-62° C. (from methanol at -50° C.)的产率得到(+/-)-methyl 2-(6-methoxy-2-naphthylmethoxy)-3,3,3-trifluoro-2-methylpropionate