4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-thiazole → 1-({5-(Quinolin-2-ylmethoxy)-1-[4-(1,3-thiazol-4-yl)benzyl]-1H-benzimidazol-2-yl}methyl)cyclopentanecarboxylic acid

Participants

Reaction Steps

The title compound was prepared using similar methods to those in Example 97 using ethyl 1-((1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylate and thiazole-4-boronic acid pinacol ester in Step A. MS (ESI): mass calcd. for C34H30N4O3S, 574.20; m/z found, 575.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.90-8.86 (m, 1H), 8.21 (d, J=8.5 Hz, 1H), 8.11 (d, J=8.4 Hz, 1H), 7.88 (d, J=8.3 Hz, 2H), 7.86-7.82 (m, 1H), 7.78-7.72 (m, 1H), 7.70 (d, J=8.5 Hz, 1H), 7.59-7.54 (m, 1H), 7.54-7.51 (m, 1H), 7.40-7.35 (m, 1H), 7.22-7.17 (m, 1H), 7.13-7.05 (m, 3H), 5.43 (s, 2H), 5.38 (s, 2H), 3.14 (s, 2H), 2.38-2.28 (m, 2H), 1.76-1.67 (m, 2H), 1.58-1.49 (m, 4H).

Provenance & Evidence