反应详情

5-Phenylsulphonamido-1,2,3,4-tetrahydroisoquinoline hydrochloride (2.7 g) was reacted with ethyl 4-bromobutyrate in the manner described in Example 2(a). After elution from a silica column with ethyl acetate:methanol mixtures, the product was recrystallised from ethanol to give ethyl 4-[5-phenylsulphonamido-1,2,3,4-tetrahydroisoquinolin-2-yl]butyrate as a white solid (2.0 g).

1. washAfter elution from a silica column with ethyl acetate
2. custommethanol mixtures, the product was recrystallised from ethanol