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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504635Generated: October 25, 2026

Ethylenediamine → ({[2,2-Dimethoxy-1-methyl-1-(nitromethyl)ethyl]thio}methyl)benzene

https://huagongshe.com/reaction/504635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantNitromethaneHCID 6375—
ReactantBenzyl mercaptanHCID 7509—
ReactantPyruvic aldehyde dimethyl acetalHCID 80650—
SolventAcetonitrileHCID 6342—
Product({[2,2-Dimethoxy-1-methyl-1-(nitromethyl)ethyl]thio}methyl)benzeneHCID 5913597348%

Reaction Steps

A mixture of 1,1-dimethoxyacetone (5.00 ml), benzylmercaptan (5.50 ml), nitromethane (23 ml), ethylenediamine (3.00 ml) and acetonitrile (15 ml) was stirred at room temperature, and then overnight at 80° C. The reaction mixture was concentrated, and the obtained residue was subjected to silica gel column chromatography to give the title compound (5.81 g, yield 48%) as a colorless oil from a fraction eluted with ethyl acetate-hexane (1:6, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07777047B2
Source datasetuspto-grants-2010_08
ORD IDord-7b190cda145f45fca56ec4a45b4448ed
Source noteuspto-grants-2010_08