反应详情

Prepared in analogy to Example B1(b) from 2-chloro-5-methanesulfonyl-benzoic acid (Example B1(a)) and 2,2,2-trifluoro-ethanol. The crude material was purified by preparative HPLC to yield the title compound as a white solid. MS (m/e): 297.0 ([M−H]−, 100%).

1. customThe crude material was purified by preparative HPLC