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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34781Generated: October 26, 2026

1-Methylthio-1-methylamino-2-nitroethylene → 1-[3-(4-[2-(2,2,2-Trifluoroethyl)guanidino]pyrimid-2-ylthio)propylamino]-1-methylamino-2-nitroethylene

https://huagongshe.com/reaction/34781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methylthio-1-methylamino-2-nitroethyleneHCID 123549—
Reactant4-[2-(2,2,2-Trifluoroethyl)guanidino]-2-(3-aminopropylthio)pyrimidineHCID 21298711—
SolventAcetonitrileHCID 6342—
Product1-[3-(4-[2-(2,2,2-Trifluoroethyl)guanidino]pyrimid-2-ylthio)propylamino]-1-methylamino-2-nitroethyleneHCID 7041794626.8%

Reaction Steps

A solution of 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-(3-aminopropylthio)pyrimidine (0.31 g.) in acetonitrile (5 ml.) was treated with 1-methylamino-1-methylthio-2-nitroethylene (0.15 g.) and the mixture heated under reflux for 18 hours. The hot solution was filtered and cooled and the solid which crystallised was collected and recrystallised from ethanol to give 1-[3-(4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimid-2-ylthio)propylamino]-1-methylamino-2-nitroethylene (0.11 g.), m.p. 189°-191°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762932
Source datasetuspto-grants-1988_08
ORD IDord-55894688c5ab4642bc637db5c9cec5c3
Source noteuspto-grants-1988_08