反应详情

Compound 2 was coupled with 4-chlorobenzoic acid following procedure K. LC-MS showed the product had the expected M+H+ of 594. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.3 ppm) δ 8.23 (d, 1H) 8.1 (d, 1H) 7.6 (d, 2H) 7.5 (d, 2H) 7.4 (m, 2H), 7.3 (d, 2H), 7.1 (d, 2H), 7.0 (d, 2H), 6.7 (d, 2H), 4.5 (s, 2H) 3.6 (t, 2H), 3.1 (d, 2H), δ 3.0 (s, 3H), 2.8 (t, 2H), δ 1.8 (m, 2H).