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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214775Generated: October 25, 2026

Dimethylformamide dimethyl acetal → (E)-3-(dimethylamino)-1-(2-(methylthio)pyrimidin-4-yl)prop-2-en-1-one

https://huagongshe.com/reaction/2214775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-[2-(Methylsulfanyl)pyrimidin-4-yl]ethan-1-oneHCID 11658348—
Product(E)-3-(dimethylamino)-1-(2-(methylthio)pyrimidin-4-yl)prop-2-en-1-oneHCID 21948442—

Reaction Steps

A solution of 1-[2-(methylthio)pyrimidin-4-yl]ethanone (1-3, 300 mg) in N,N-dimethylformamide dimethyl acetal (10 mL) was heated at 85° C. for16 hours. The mixture was concentrated to give (2E)-3-(dimethylamino)-1-[2-(methylthio)pyrimidin-4-yl]prop-2-en-1-one (1-4) as a yellow oil which crystallized upon standing. LRMS m/z: Calc'd for C10H14N3OS (M+H) 224.1. found 224.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109204B2
Source datasetuspto-grants-2006_09
ORD IDord-a0ce547ea63249128488fc157b0b6cc2
Source noteuspto-grants-2006_09