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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417088Generated: October 27, 2026

Heptane → 2-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-isonicotinic acid methyl ester

https://huagongshe.com/reaction/417088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHeptaneHCID 8900—
Reactant1-(2-bromo-1-cyclohexyl-ethyl)-2-(4-chloro-phenyl)-5,6-difluoro-1H-benzoimidazoleHCID 66619319—
ReactantHCID 178498433HCID 178498433—
SolventEthyl AcetateHCID 8857—
Product2-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-isonicotinic acid methyl esterHCID 66619243—

Reaction Steps

The title compound was prepared in analogy to Example 35 from 1-(2-bromo-1-cyclohexyl-ethyl)-2-(4-chloro-phenyl)-5,6-difluoro-1H-benzoimidazole (Ex. 34, int.) and methyl 2-hydroxypyridine-4-carboxylate after a reaction time of 4 days at room temperature and using a gradient of n-heptane:ethyl acetate of 100:0 to 70:30. Light yellow solid (19%). MS: (Turbo Spray): m/z=526.2 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088930B2
Source datasetuspto-grants-2012_01
ORD IDord-735ffc4b8e3f4938971d0a76c6a5af43
Source noteuspto-grants-2012_01