4-Methylbenzylamine → racemic trans-2-{1-(4-Methylbenzyl)-6-[(5-methylpyridin-2-yl)methoxy]-1H-benzimidazol-2-yl}cyclohexanecarboxylic acid

반응식

CC1C=CC(CN)=CC=1.[CH3:10][C:11]1[CH:34]=[CH:33][C:14]([CH2:15][NH:16][C:17]2[C:18]([NH2:32])=[CH:19][CH:20]=[C:21]([O:23][CH2:24][C:25]3[CH:30]=[CH:29][C:28]([CH3:31])=[CH:27][N:26]=3)[CH:22]=2)=[CH:13][CH:12]=1.[C:35]1(=[O:45])[C@H:43]2[C@@H:38]([CH2:39][CH2:40][CH2:41][CH2:42]2)[C:37](=O)[O:36]1>>[CH3:10][C:11]1[CH:12]=[CH:13][C:14]([CH2:15][N:16]2[C:17]3[CH:22]=[C:21]([O:23][CH2:24][C:25]4[CH:30]=[CH:29][C:28]([CH3:31])=[CH:27][N:26]=4)[CH:20]=[CH:19][C:18]=3[N:32]=[C:37]2[C@@H:38]2[CH2:39][CH2:40][CH2:41][CH2:42][C@H:43]2[C:35]([OH:45])=[O:36])=[CH:33][CH:34]=1

참가 물질

반응물 3

HCID 660354-Methylbenzylamine

HCID 10942665trans-Cyclohexane-1,2-dicarboxylic anhydride

HCID 131732440N1-(4-methylbenzyl)-5-((5-methylpyridin-2-yl)methoxy)benzene-1,2-diamine

생성물 1

HCID 86267870racemic trans-2-{1-(4-Methylbenzyl)-6-[(5-methylpyridin-2-yl)methoxy]-1H-benzimidazol-2-yl}cyclohexanecarboxylic acid

실험 절차

The title compound was prepared using analogous conditions described for Example 1 using p-tolylmethanamine in Step A then for Intermediate I using N1-(4-methylbenzyl)-5-((5-methylpyridin-2-yl)methoxy)benzene-1,2-diamine and racemic trans-hexahydroisobenzofuran-1,3-dione followed by the hydrolysis according to Example Example 111. MS (ESI): mass calcd. for C29H31N3O3, 469.24; m/z found, 470.3 [M+H]+. 1H NMR (500 MHz, CD3OD) δ 8.33 (s, 1H), 7.65 (d, J=8.0, 1H), 7.47 (d, J=8.7, 1H), 7.44 (s, 1H), 7.11 (d, J=7.9, 2H), 7.03 (d, J=8.1, 2H), 6.98 (d, J=2.2, 1H), 6.95 (dd, J=8.7, 2.3, 1H), 5.44 (s, 2H), 5.12 (s, 2H), 3.15 (td, J=11.2, 4.9, 1H), 3.02-2.94 (m, 1H), 2.35 (s, 3H), 2.30 (s, 3H), 2.21 (d, J=12.2, 1H), 1.85 (d, J=11.5, 1H), 1.70 (d, J=13.3, 1H), 1.46 (dt, J=28.3, 14.0, 4H), 1.31-1.16 (m, 1H).