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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364298Generated: October 27, 2026

Ammonia → 4-[2-(2,2,2-Trifluoroethyl)guanidino]-2-(2-phthalimidoethylthio)pyrimidine

https://huagongshe.com/reaction/364298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-[3-(2,2,2-Trifluoroethyl)thioureido]-2-(2-phthalimidoethylthio)pyrimidineHCID 53895213—
SolventDimethylformamideHCID 6228—
Product4-[2-(2,2,2-Trifluoroethyl)guanidino]-2-(2-phthalimidoethylthio)pyrimidineHCID 21298730—

Reaction Steps

A mixture of 4-[3-(2,2,2-trifluoroethyl)thioureido]-2-(2-phthalimidoethylthio)pyrimidine (0.65 g.), dimethylformamide (10 ml.), ethanolic ammonia solution (5 ml.) and yellow mercuric oxide was stirred at room temperature for 4 hours. The mixture was filtered and the filtrate evaporated to dryness to give 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-(2-phthalimidoethylthio)-pyrimidine (0.62 g.), m.p. 192°-195°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604465
Source datasetuspto-grants-1986_08
ORD IDord-f661f8a648f643bb9f4839bb2d9996f6
Source noteuspto-grants-1986_08