反应详情

Following the same procedure as described in example 11, step D, (E)-4-(1-(4-(2-chloroethoxy)phenyl)-2-(5-chlorothiophen-3-yl)but-1-enyl)phenol (0.8 g, 1.0 eq) was reacted with MeNH2 (30% wt in water, 10 mL) in MeOH (20 mL) at reflux to give 120 mg desired product (35% yield, E). 1H NMR (400 MHz, DMSO-d6) δ 9.30 (bs, 1H), 6.99-7.02 (m, 3H), 6.84-6.89 (m, 2H), 6.62-6.70 (m, 2H), 6.50-6.56 (m, 3H), 3.97 (t, J=5.6 Hz, 2H), 2.78 (t, J=5.6 Hz, 2H), 2.26-2.38 (m, 5H), 0.89 (t, J=7.2 Hz, 3H); m/z=414[M+1]+.

1. temperatureat reflux