反应详情

The title compound was prepared as a yellow solid, using 1-pentyl-6-methoxy-isatin obtained in Example 39(A) and 2-hydroxy-2-methylpropanohydrazide according to the synthetic method E. NMR (CDCl3): δ 0.91 (t, 3H), 1.36 to 1.39 (m, 4H), 1.59 (s, 6H), 1.87 (m, 3H), 2.63 (s, 1H), 3.68 (t, 2H), 3.87 (s, 3H), 6.41 (d, 1H), 6.61 (dd, 1H), 7.73 (d, 1H), 13.71 (br s, 1H).