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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34770Generated: October 26, 2026

1,1,1-Trifluoro-2-isothiocyanatoethane → 4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-[(2-phthalimidoethyl)thiomethyl]pyrimidine

https://huagongshe.com/reaction/34770

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,1-Trifluoro-2-isothiocyanatoethaneHCID 13883777—
Reactant4-Amino-2-[(2-phthalimidoethyl)thiomethyl)pyrimidineHCID 21298818—
SolventAcetonitrileHCID 6342—
Product4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-[(2-phthalimidoethyl)thiomethyl]pyrimidineHCID 5384827562.6%

Reaction Steps

A mixture of 4-amino-2-[(2-phthalimidoethyl)thiomethyl]pyrimidine (5.9 g.), 2,2,2-trifluoroethylisothiocyanate (3.9 g.) and acetonitrile (20 ml.) was stirred at 70° for 72 hours. The reaction mixture was cooled and the crystalline precipitate collected to give 4-[3-(2,2,2-trifluoroethyl)thioureido]-2-[(2-phthalimidoethyl)thiomethyl]pyrimidine (5.35 g.), m.p. 178°-179°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762932
Source datasetuspto-grants-1988_08
ORD IDord-1167a016d84a432a991c34ad0be5e4e8
Source noteuspto-grants-1988_08