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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869560Generated: October 25, 2026

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

https://huagongshe.com/reaction/869560

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Propyl-1H-benzimidazoleHCID 21624—
Reactant(E)-2-[8-(bromomethyl)-2,3-difluorodibenzo[b,e]oxepin-11(6H)-ylidene]propanenitrileHCID 86721396—
Product(E)-2-{2,3-difluoro-8-[(2-propyl-1H-benzo[d]imidazol-1-yl)methyl]dibenzo[b,e]oxepin-11(6H)-ylidene}propanenitrileHCID 8672139591%

Reaction Steps

Using 2-propyl-1H-benzo[d]imidazole (Synthetic Communication, 2002, vol. 32, p 3703; 51 mg, 0.32 mmol) and (E)-2-[8-(bromomethyl)-2,3-difluorodibenzo[b,e]oxepin-11(6H)-ylidene]propanenitrile (120 mg, 0.32 mmol) obtained in Reference Example 3, and in the same manner as in Reference Example 1A, the title compound (132 mg, 91%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969345B2
Source datasetuspto-grants-2015_03
ORD IDord-485ff65f2e5541f9972806664e5b29fd
Source noteuspto-grants-2015_03