反应详情

This compound was prepared as described in Intermediate 1 by the reaction of 2-(2,2-dimethylpropoxy)-3-methoxybenzaldehyde (1.328 g, 5.984 mmol) with 5-ethyloxycarbonylimidazo[2,1-b][1,3]thiazol-6-yl-methyl(triphenyl)phosphonium bromide (3.0 g, 5.440 mmol) in the presence of sodium hydride (0.23 g, 5.984 mmol) in anhydrous DMSO (25 mL) to give 1.650 g of the product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.05 (s, 9H), 1.39 (t, J=6.9 Hz, 3H), 3.57 (s, 2H), 3.80 (s, 3H), 4.39 (q, J=7.2 Hz, 2H), 6.99-7.02 (m, 1H), 7.10 (t, J=7.8 Hz, 1H), 7.22-7.25 (m, 1H), 7.46 (d, J=4.5 Hz, 1H), 7.67 (d, J=15.9 Hz, 1H), 7.94 (d, J=16.8 Hz, 1H), 8.12 (d, J=4.5 Hz, 1H); ESI-MS (m/z) 415.33 (M+H)+.

1. customThis compound was prepared