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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259359Generated: October 31, 2026

Ethanol → 2-(Nitromethylene)-1-(phenylmethyl)imidazolidine

https://huagongshe.com/reaction/1259359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethanolHCID 887—
ReactantN-BenzylethylenediamineHCID 77801—
Reactant1,1-Bis(methylthio)-2-nitroethyleneHCID 83623—
SolventChloroformHCID 6212—
Product2-(Nitromethylene)-1-(phenylmethyl)imidazolidineHCID 5344058574.7%

Reaction Steps

Ethanol (200 mL) was added to a solution of 1,1-bis-methylsulfanyl-2-nitro-ethene (14.5 g, 0.0878 mol) and N1-benzyl-ethane-1,2-diamine (12 g, 0.080 mol). The resulting mixture was heated to reflux for 2 hours. The reaction mixture was monitored by TLC (10% MeOH in CHCl3). The reaction mixture was concentrated and the concentrate was dissolved in ethylacetate. The precipitate formed was collected and washed with ethylacetate to afford 13 g of the product (74.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466289B2
Source datasetuspto-grants-2013_06
ORD IDord-5b1e25965b324fa1b7a8c53a0227dd3c
Source noteuspto-grants-2013_06