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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875781Generated: October 25, 2026

1-Bromopentane → 2-(4-Chloro-2-methoxy-phenyl)-5,6-difluoro-1-pentyl-1H-benzoimidazole

https://huagongshe.com/reaction/1875781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopentaneHCID 8057—
Reactant3-{4-[2-(2-Cyclopropylmethoxy-pyridin-3-yl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-phenyl}-propionic acidHCID 51039679—
Reactant2-[4-Chloro-2-(2-chloro-benzyloxy)-phenyl]-1-cyclohexylmethyl-5,6-difluoro-1H-benzoimidazoleHCID 58209272—
Product2-(4-Chloro-2-methoxy-phenyl)-5,6-difluoro-1-pentyl-1H-benzoimidazoleHCID 67049836—

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 1-bromo-pentane (CAS Reg. No. 10-53-2). Brown powder (81%). MS (Turbo Spray): m/z=364.8 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309581B2
Source datasetuspto-grants-2012_11
ORD IDord-f79882ec903747a0ad7a4955189bcdf2
Source noteuspto-grants-2012_11