反应详情

Reaction of 4-fluoro-1-naphthylmagnesium bromide with an equivalent amount of 2,2-dimethyl-7-(2-dimethylaminoethoxy)-4-chromanone in dry tetrahydrofuran, by an analogous method to that described in Example 1 gave the title compound (14%). The hydrochloride salt had m.p. 224.5°-226° C.