Quinuclidine, 3-amino-, dihydrochloride → N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-phenylbenzoxazole-4-carboxamide
반응식
[C:1]1([C:7]2[O:8][C:9]3[C:10](=[C:12]([C:16]([OH:18])=O)[CH:13]=[CH:14][CH:15]=3)[N:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl.Cl.[NH2:21][CH:22]1[CH:27]2[CH2:28][CH2:29][N:24]([CH2:25][CH2:26]2)[CH2:23]1>>[N:24]12[CH2:29][CH2:28][CH:27]([CH2:26][CH2:25]1)[CH:22]([NH:21][C:16]([C:12]1[CH:13]=[CH:14][CH:15]=[C:9]3[O:8][C:7]([C:1]4[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=4)=[N:11][C:10]=13)=[O:18])[CH2:23]2참가 물질
3
실험 절차
N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-phenylbenzoxazole-4-carboxamide was prepared from 2-phenylbenzoxazole-4-carboxylic acid and 3-aminoquinuclidine dihydrochloride using the method outlined in Step C of Example 7. This compound was obtained in 51% yield as an off-white solid: mp 77-80° C.; 1H NMR (500 MHz, CDCl3) δ 9.58 (d, J=7.1 Hz, 1H), 8.24 (d, J=5.2 Hz, 2H), 8.19 (d, 1H, J=6.8 Hz, 1H), 7.72 (d, J=7.1 Hz, 1H), 7.61-7.49 (m, 3H), 7.48 (t, J=7.9 Hz, 1H), 4.31 (m, 1H), 3.51 (dd, J=7.1, 2.3 Hz, 1H), 3.10 (m, 2H), 2.91 (m, 2H), 2.83 (dd, J=10.1, 4.2 Hz, 1H), 2.16 (m, 1H), 2.05 (m, 1H), 1.65-1.43 (m, 3H); MS (APCI) m/z 348 [M+H]+