trans-tert-butyl {4-[(3-chloro-4,7-difluoro-benzo[b]thiophene-2-carbonyl)-(4-methoxy-4'-sulfamoyl-biphenyl-5-ylmethyl)-amino]-cyclohexyl}-methyl-carbamate 、
碘甲烷 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 16.5h,
以100%的产率得到trans-tert-butyl {4-[(3-chloro-4,7-difluoro-benzo[b]thiophene-2-carbonyl)-(4'-dimethylsulfamoyl-4-methoxy-biphenyl-3-ylmethyl)-amino]-cyclohexyl}-methyl-carbamate