反应详情

Compound 2 was coupled with 2-methylbenzoic acid by procedure K. LC-MS showed the product had the expected M+H+ of 574. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.3 ppm) δ 8.3 (d, 1H) 8.2 (s, 1H) 8.0 (d, 1H) 7.6 (m, 2H) 7.3 (m, 7H), 6.8 (d, 2H), 4.4 (s, 2H), 3.7 (t, 2H), 3.3 (d, 2H), 3.2 (d, 2H) 2.84 (s, 3H), 2.3 (s, 3H), 1.8 (m, 2H).