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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178469Generated: October 30, 2026

2-Methoxypyrimidine-5-boronic acid → racemic cis-3-{1-[4-(2-Methoxypyrimidin-5-yl)benzyl]-5-(quinolin-2-ylmethoxy)-1H-benzimidazol-2-yl}-2,2-dimethylcyclopropanecarboxylic acid

https://huagongshe.com/reaction/2178469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxypyrimidine-5-boronic acidHCID 2736778—
Reactantracemic cis-Ethyl 3-(1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)-2,2-dimethylcyclopropanecarboxylateHCID 117606227—
Productracemic cis-3-{1-[4-(2-Methoxypyrimidin-5-yl)benzyl]-5-(quinolin-2-ylmethoxy)-1H-benzimidazol-2-yl}-2,2-dimethylcyclopropanecarboxylic acidHCID 90414970—

Reaction Steps

The title compound was prepared using similar methods to those in Example 110 using racemic cis-ethyl 3-(1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)-2,2-dimethylcyclopropanecarboxylate and 2-methoxypyrimidine-5-boronic acid in Step A. MS (ESI): mass calcd. for C35H31N5O4, 585.24; m/z found, 586.2 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.69 (s, 2H), 8.24 (d, J=8.5, 1H), 8.11 (d, J=8.5, 1H), 7.87-7.83 (m, 1H), 7.79-7.74 (m, 1H), 7.71 (d, J=8.5, 1H), 7.60-7.55 (m, 1H), 7.52 (d, J=8.3, 2H), 7.41-7.39 (m, 1H), 7.31-7.29 (m, 1H), 7.21 (d, J=8.3, 2H), 7.17-7.14 (m, 1H), 5.49 (s, 2H), 5.45 (s, 2H), 4.06 (s, 3H), 2.38-2.35 (m, 1H), 2.23-2.21 (m, 1H), 1.24 (s, 3H), 1.04 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067917B2
Source datasetuspto-grants-2015_06
ORD IDord-478a3aa22f0544aaa87ff033948554e4
Source noteuspto-grants-2015_06