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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875826Generated: October 25, 2026

4-Ethynylbenzonitrile → 4-[2-(1-Cyclohexylmethyl-5,6-difluoro-1H-benzoimidazol-2-yl)-phenylethynyl]-benzonitrile

https://huagongshe.com/reaction/1875826

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthynylbenzonitrileHCID 4547245—
Reactant2-(2-bromo-phenyl)-1-cyclohexylmethyl-5,6-difluoro-1H-benzoimidazoleHCID 67049989—
Product4-[2-(1-Cyclohexylmethyl-5,6-difluoro-1H-benzoimidazol-2-yl)-phenylethynyl]-benzonitrileHCID 67049873—

Reaction Steps

The title compound was prepared in analogy to Example 72, intermediate a, from 2-(2-bromo-phenyl)-1-cyclohexylmethyl-5,6-difluoro-1H-benzoimidazole and 4-ethynyl-benzonitrile (CAS Reg. No. 3032-92-6). Off-white powder (30%). MS (Turbo Spray): m/z=452.4 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309581B2
Source datasetuspto-grants-2012_11
ORD IDord-6582fd7a8cca46429bb2d8f7a091e26c
Source noteuspto-grants-2012_11