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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254570Generated: October 30, 2026

Ethylenediamine → 2-(3-Chloro-2-ethyl-6-fluoro-benzyl)-4,5-dihydro-1H-imidazole

https://huagongshe.com/reaction/254570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzeneHCID 58951798—
Product2-(3-Chloro-2-ethyl-6-fluoro-benzyl)-4,5-dihydro-1H-imidazoleHCID 24779850—

Reaction Steps

2-(3-Chloro-2-ethyl-6-fluoro-benzyl)-4,5-dihydro-1H-imidazole was prepared from 1-chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzene and ethylenediamine in analogy to Example 1e): yellow crystals; MS (ISP): 243.3 ([M+H]+, 30%), 241.2 ([M+H]+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875645B2
Source datasetuspto-grants-2011_01
ORD IDord-4a5f4a20acc348a3ba3572a006da0004
Source noteuspto-grants-2011_01