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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875808Generated: October 26, 2026

Ethyl 6-bromohexanoate → 6-[2-(4-Chloro-2-methoxy-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-hexanoic acid methyl ester

https://huagongshe.com/reaction/1875808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 6-bromohexanoateHCID 117544—
Reactant3-{4-[2-(4-Chloro-2-cyclopentylmethoxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-phenyl}-propionic acidHCID 58209258—
Reactant3-[2-(4-Chloro-2-cyclopentylmethoxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-benzoic acidHCID 58209276—
Product6-[2-(4-Chloro-2-methoxy-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-hexanoic acid methyl esterHCID 67049794—

Reaction Steps

The title compound was prepared in analogy to Example 19, intermediate b, from 2-(4-chloro-2-methoxy-phenyl)-5,6-difluoro-1H-benzoimidazole (Example 19, intermediate c) and (6-bromo-hexanoic acid ethyl ester (CAS Reg. No. 25542-62-5). Brown solid (67%). MS (Turbo Spray): m/z=437.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309581B2
Source datasetuspto-grants-2012_11
ORD IDord-2dc260ed1184400cac8b87ec01cd7164
Source noteuspto-grants-2012_11