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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364297Generated: October 26, 2026

Dimethylformamide → 4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-(2-phthalimidoethylthio)pyrimidine

https://huagongshe.com/reaction/364297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,1,1-Trifluoro-2-isothiocyanatoethaneHCID 13883777—
Reactant4-Amino-2-(2-phthalimidoethylthio)pyrimidineHCID 21298737—
SolventAcetonitrileHCID 6342—
Product4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-(2-phthalimidoethylthio)pyrimidineHCID 5389521359.5%

Reaction Steps

A mixture of 4-amino-2-(2-phthalimidoethylthio)pyrimidine (0.8 g.), 2,2,2-trifluoroethylisothiocyanate (0.56 g.) and dimethyl formamide (2 ml.) was stirred at 70° for 72 hours. The mixture was cooled, diluted with acetonitrile and filtered to give 4-[3-(2,2,2-trifluoroethyl)thioureido]-2-(2-phthalimidoethylthio)pyrimidine (0.7 g.), m.p. 238°-241°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604465
Source datasetuspto-grants-1986_08
ORD IDord-919730832d234cdab4004757a61fcf3f
Source noteuspto-grants-1986_08