4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-thiazole → racemic cis-2,2-Dimethyl-3-{5-(quinolin-2-ylmethoxy)-1-[3-(1,3-thiazol-4-yl)benzyl]-1H-benzimidazol-2-yl}cyclopropanecarboxylic acid

HRID 2178458Notes

Reaction equation

HRID 2178458 reaction equation
Br[C:2]1[CH:3]=[C:4]([CH:37]=[CH:38][CH:39]=1)[CH2:5][N:6]1[C:10]2[CH:11]=[CH:12][C:13]([O:15][CH2:16][C:17]3[CH:26]=[CH:25][C:24]4[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=4)[N:18]=3)=[CH:14][C:9]=2[N:8]=[C:7]1[C@@H:27]1[C@H:29]([C:30]([O:32]CC)=[O:31])[C:28]1([CH3:36])[CH3:35].[S:40]1[CH:44]=[C:43](B2OC(C)(C)C(C)(C)O2)[N:42]=[CH:41]1>>[CH3:35][C:28]1([CH3:36])[C@H:27]([C:7]2[N:6]([CH2:5][C:4]3[CH:3]=[CH:2][CH:39]=[C:38]([C:43]4[N:42]=[CH:41][S:40][CH:44]=4)[CH:37]=3)[C:10]3[CH:11]=[CH:12][C:13]([O:15][CH2:16][C:17]4[CH:26]=[CH:25][C:24]5[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=5)[N:18]=4)=[CH:14][C:9]=3[N:8]=2)[C@@H:29]1[C:30]([OH:32])=[O:31]

Participants

3

Procedure

The title compound was prepared using similar methods to those in Example 97 using racemic cis-ethyl 3-(1-(3-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)-2,2-dimethylcyclopropanecarboxylate and thiazole-4-boronic acid pinacol ester in Step A. MS (ESI): mass calcd. for C33H28N4O3S, 560.19; m/z found, 561.2 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.89-8.87 (m, 1H), 8.23 (d, J=8.5, 1H), 8.11 (d, J=8.5, 1H), 7.87-7.83 (m, 2H), 7.81-7.78 (m, 1H), 7.77-7.73 (m, 1H), 7.70 (d, J=8.5, 1H), 7.59-7.55 (m, 1H), 7.54-7.52 (m, 1H), 7.43-7.39 (m, 1H), 7.34-7.31 (m, 2H), 7.15-7.11 (m, 1H), 6.99-6.96 (m, 1H), 5.51-5.38 (m, 4H), 2.29 (d, J=8.2, 1H), 2.16 (d, J=8.2, 1H), 1.18 (s, 3H), 1.01 (s, 3H).

Sources & evidence

ORD record
ord-80aca62dae1e4645b5785107314534c7
Source dataset
uspto-grants-2015_06
Patent number
US09067917B2

Reaction notes

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