7-cyanomethyloxy-2,2-dimethyl-4-(3-trifluoromethylphenyl) chroman 、
氢溴酸 在
钯 作用下,
以
乙醇 为溶剂,
以to give the title compound (4 g) as a very hygroscopic non-crystalline compound的产率得到7-Aminoethyloxy-2,2-dimethyl-4-(3-trifluoromethylphenyl) chroman hydrobromide