2-(4-chlorophenylsulfonamido)bicyclo[2.2.1]heptan-7-ol 、
Dicaesio carbonate 、
对溴溴苄 、 4-chloro-N-(4-cyanobenzyl)-N-(trans-2-(hydroxymethyl)cyclopentyl)benzenesulfonamide 以to give N-(4-bromobenzyl)-N-(7-hydroxybicyclo[2.2.1]heptan-2-yl)-4-chlorobenzenesulfonamide (341 mg, 72%)的产率得到N-(4-bromobenzyl)-N-(7-hydroxybicyclo[2.2.1]heptan-2-yl)-4-chlorobenzenesulfonamide