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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34787Generated: October 23, 2026

2-(Methylthio)pyrimidin-4-amine → 4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-methylthiopyrimidine

https://huagongshe.com/en/reaction/34787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylthio)pyrimidin-4-amineHCID 259225—
Reactant1,1,1-Trifluoro-2-isothiocyanatoethaneHCID 13883777—
SolventAcetonitrileHCID 6342—
Product4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-methylthiopyrimidineHCID 5424727851.2%

Reaction Steps

A mixture of 4-amino-2-methylthiopyrimidine (2.1 g.), 2,2,2-trifluoroethylisothiocyanate (2.8 g.) and acetonitrile (5 ml.) was stirred at 70° for 72 hours and then cooled, and the solid that crystallised was collected to give 4-[3-(2,2,2-trifluoroethyl)thioureido]-2-methylthiopyrimidine (2.15 g.) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762932
Source datasetuspto-grants-1988_08
ORD IDord-7d02c212b0174ca7822449c59ef637eb
Source noteuspto-grants-1988_08