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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869559Generated: October 27, 2026

2-Propyl-1H-benzimidazole → (E)-2-{1,3-difluoro-8-[(2-propyl-1H-benzo[d]imidazol-1-yl)methyl]dibenzo[b,e]oxepin-11(6H)-ylidene}propanenitrile

https://huagongshe.com/reaction/869559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Propyl-1H-benzimidazoleHCID 21624—
Reactant(E)-2-[8-(bromomethyl)-1,3-difluorodibenzo[b,e]oxepin-11(6H)-ylidene]propanenitrileHCID 86721394—
Product(E)-2-{1,3-difluoro-8-[(2-propyl-1H-benzo[d]imidazol-1-yl)methyl]dibenzo[b,e]oxepin-11(6H)-ylidene}propanenitrileHCID 8672139397%

Reaction Steps

Using 2-propyl-1H-benzo[d]imidazole (Synthetic Communication, 2002, vol. 32, p 3703; 67 mg, 0.42 mmol) and (E)-2-[8-(bromomethyl)-1,3-difluorodibenzo[b,e]oxepin-11(6H)-ylidene]propanenitrile (160 mg, 0.43 mmol) obtained in Reference Example 2, and in the same manner as in Reference Example 1A, the title compound (184 mg, 97%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969345B2
Source datasetuspto-grants-2015_03
ORD IDord-6ad84774950f401386415474c30a5feb
Source noteuspto-grants-2015_03