(3R,5R)-6-[1-methyl-1-(2-oxo-5-(3-trifluoromethoxy-phenyl)-1-(4-trifluoromethyl-phenyl)-pyrrolidin-3-yl-amino)-ethyl]-pyridine-2-carbonitrile 在
盐酸 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
以81%的产率得到(3R,5R)-6-[1-methyl-1-(2-oxo-5-(3-trifluoromethoxy-phenyl)-1-(4-trifluoromethyl-phenyl)-pyrrolidin-3-yl-amino)-ethyl]-pyridine-2-carbonitrile dihydrochloride