4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-methoxyacetophenone 、
盐酸羟胺 以to give (E)-4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-methoxyacetophenone oxime in 52% yield, m.p. 155° C.的产率得到(E)-4'-[5-fluoro-3-(4-methoxytetrahydropyran-4-yl)phenylthio]-2'-methoxyacetophenone oxime