4-Chloro-benzoic acid (S)-{5-[2-(2-hydroxy-ethylsulfanyl)-ethyl]-1-aza-bicyclo[2.2.2]oct-2-yl}-(6-methoxy-quinolin-4-yl)-methyl ester 在
sodium periodate 作用下,
以86%的产率得到4-Chloro-benzoic acid (S)-{5-[2-(2-hydroxy-ethanesulfinyl)-ethyl]-1-aza-bicyclo[2.2.2]oct-2-yl}-(6-methoxy-quinolin-4-yl)-methyl ester