溴甲烷 、
anti-hydroxy-di-thiophen-2-yl-acetic acid 7-{[8-(tert-butoxycarbonyl-methyl-amino)-octyl]-methyl-amino}-bicyclo[2.2.1]hept-2-yl ester 以
乙腈 为溶剂,
反应 72.0h,
以87%的产率得到anti-[(1S,2R)-8-(tert-butoxycarbonyl-methyl-amino)-octyl]-[2-(2-hydroxy-2,2-di-thiophen-2-yl-acetoxy)-bicyclo[2.2.1]hept-7-yl]-dimethyl-ammonium bromide