3-(3,5-Bis-trifluoromethyl-phenyl)-1-[4-(2-oxa-8-aza-spiro[4.5]dec-8-yl)-1-phenyl-cyclohexyl]-pyrrolidin-2-one 、
碘甲烷 在
air 、 sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 3-(3,5-Bis-trifluoromethyl-phenyl)-3-methoxy-1-[4-(2-oxa-8-aza-spiro[4.5]dec-8-yl)-1-phenyl-cyclohexyl]-pyrrolidin-2-one 、 3-(3,5-Bis-trifluoromethyl-phenyl)-3-methyl-1-[4-(2-oxa-8-aza-spiro[4.5]dec-8-yl)-1-phenyl-cyclohexyl]-pyrrolidin-2-one 、 3-(3,5-Bis-trifluoromethyl-phenyl)-3-hydroxy-1-[4-(2-oxa-8-aza-spiro[4.5]dec-8-yl)-1-phenyl-cyclohexyl]-pyrrolidin-2-one