Ethylamine → 4-(2-(2-Chlorobenzofuran-5-yl)-1-(4-(2-(ethylamino)ethoxy)phenyl)but-1-enyl)phenol
반응식
[Cl:1][C:2]1[O:3][C:4]2[CH:10]=[CH:9][C:8]([C:11]([CH2:30][CH3:31])=[C:12]([C:23]3[CH:28]=[CH:27][C:26]([OH:29])=[CH:25][CH:24]=3)[C:13]3[CH:18]=[CH:17][C:16]([O:19][CH2:20][CH2:21]Cl)=[CH:15][CH:14]=3)=[CH:7][C:5]=2[CH:6]=1.[CH2:32]([NH2:34])[CH3:33]>CO>[Cl:1][C:2]1[O:3][C:4]2[CH:10]=[CH:9][C:8]([C:11]([CH2:30][CH3:31])=[C:12]([C:23]3[CH:28]=[CH:27][C:26]([OH:29])=[CH:25][CH:24]=3)[C:13]3[CH:18]=[CH:17][C:16]([O:19][CH2:20][CH2:21][NH:34][CH2:32][CH3:33])=[CH:15][CH:14]=3)=[CH:7][C:5]=2[CH:6]=1참가 물질
4
실험 절차
According to the same procedure as example 1, step E described, 4-(2-(2-chlorobenzofuran-5-yl)-1-(4-(2-chloroethoxy)phenyl)but-1-enyl)phenol (70 mg, 1.0 eq, made by example 11, step D) was reacted with ethanamine (3 mL) in MeOH (8 mL) under reflux to give the desired product (38 mg, 54%, Z/E=1/1.2) as a white solid. 1H NMR (400 MHz, CDCl3) δ 7.23 (s, 1H), 7.20 (d, J=8.4 Hz, 1H), 7.12 & 7.03 (d, J=8.6 Hz, 2H), 6.99 (d, J=8.8 Hz, 1H), 6.83 & 6.75 (d, J=8.8 Hz, 2H), 6.71 & 6.65 (d, J=8.6 Hz, 2H), 6.44 (s, 1H), 6.45 & 6.40 (d, J=8.4 Hz, 2H), 4.10 & 3.92 (t, J=4.8 Hz, 2H), 3.04 & 2.93 (t, J=4.8 Hz, 2H), 2.78 & 2.71 (q, J=7.2 Hz, 2H), 2.50 (q, J=7.2 Hz, 2H), 1.18 & 1.13 (q, J=7.2 Hz, 3H), 0.91 (t, J=7.2 Hz, 3H); m/z=462[M+1]+.