反应详情

Same procedure as example 6a, starting from 2,3,6-trifluorophenol and 2-chloro-N-(4-ethylphenyl)acetamide. The crude intermediate N-(2′,3′,6′-trifluorophenyl)-4-ethylaniline was roughly purified by filtration on silica using toluene as eluent.

1. filtrationThe crude intermediate N-(2′,3′,6′-trifluorophenyl)-4-ethylaniline was roughly purified by filtration on silica