反应详情

The title compound was prepared in a manner similar to that described for Intermediate EU using piperazin-2-one and 2-bromo-5-(trifluoromethyl)benzene-1-sulfonyl chloride. 1H NMR (400 MHz, CDCl3) δ 8.43-8.35 (d, J=2.3, 1H), 7.99-7.89 (d, J=8.2, 1H), 7.77-7.65 (dd, J=8.3, 2.3, 2H), 6.95 (s, 2H), 3.99 (s, 3H), 3.73-3.58 (t, J=5.3, 3H), 3.51-3.42 (m, 3H), 1.36-1.04 (m, 1H).