反应详情

Following the procedure described for 26z by condensing 5-chloro-2-methoxyphenylthiourea gave 30z (light brown solid; 26% for two steps). 1H NMR (600 MHz, DMSO-d6): δ 7.81 (d, J=2.4 Hz, 1H), 7.75 (dd, J=9 Hz, 2.4 Hz, 1H), 7.42 (d, J=9 Hz, 1H), 3.83 (s, 3H), 2.84-2.75 (m, 2H), 2.58-2.52 (m, 1H), 2.33-2.28 (m, 1H), 1.90-1.74 (m, 4H). 13C NMR (150 MHz, DMSO-d6): δ 194.4, 169.8, 154.5, 148.9, 134.1, 130.2, 125.7, 122.6, 121.7, 116.3, 57.6, 42.9, 30.5, 24.4, 21.5.