反应详情

Prepared in analogy to example 1 (b) from 5-methanesulfonyl-2-(2,2,2-trifluoro-1-methyl-ethoxy)-benzoic acid (Example A2) and 1-(5-methanesulfonyl-thiazol-2-yl)-piperazine hydrochloride (Example 21(c)). The crude material was purified by chromatography (SiO2, ethyl acetate/heptane) followed by trituration in ether to yield the title compound as a white crystalline solid (yield 29%). MS (m/e): 542.2 (M+H+, 100%), 559.2 (M+NH4+, 65%).

1. customThe crude material was purified by chromatography (SiO2, ethyl acetate/heptane)