Scopine di(2-thienyl)glycolate 、
Ethyl {[6-(bromomethyl)-2-naphthyl]oxy}acetate 以
乙腈 为溶剂,
生成 (1R,2R,4S,5S,7s,9r)-9-{[6-(2-ethoxy-2-oxoethoxy)-2-naphthyl]methyl}-7-({hydroxy[di(2-thienyl)]acetyl}oxy)-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0(2,4)]nonane bromide