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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254533Generated: October 30, 2026

Ethylenediamine → St 1913

https://huagongshe.com/reaction/254533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant1,3-Dichloro-2-(2,2-dibromoethenyl)benzeneHCID 58200637—
ProductSt 1913HCID 123528—

Reaction Steps

2-(2,6-Dichloro-benzyl)-4,5-dihydro-1H-imidazole was prepared from 1,3-dichloro-2-(2,2-dibromo-vinyl)-benzene and ethylene diamine in analogy to Example 1e): white crystals; MS (ISP): 233.1 (11%), 231.1 (63%) & 229.2 100%) (each [M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875645B2
Source datasetuspto-grants-2011_01
ORD IDord-fa2a9d5fd86943ceb2664923fe4dd522
Source noteuspto-grants-2011_01