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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542483Generated: October 30, 2026

Ethyl formate → HCID 20208695, compound

https://huagongshe.com/reaction/542483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
Reactant4-[2-(2,2,2-Trifluoroethyl)guanidino]-2-(3-aminopropylthio)pyrimidineHCID 21298711—
SolventEthanolHCID 702—
ProductHCID 20208695HCID 20208695—

Reaction Steps

A mixture of 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-(3-aminopropylthio)pyrimidine (0.3 g.), ethyl formate (5 ml.) and EtOH (2 ml.) was heated under reflux for 48 hours, then evaporated to dryness. The residue was dissolved in N aqueous HCl and the solution washed with EtOAc. The aqueous phase was basified with 10N aqueous NaOH, extracted with EtOAc and the extract dried and evaporated to dryness. The residue was recrystallised from EtOAc to give N-[3-(4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimid-2-ylthio)propyl]formamide (0.2 g.), m.p. 165°-166°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04657908
Source datasetuspto-grants-1987_04
ORD IDord-0a80727e481342e6a933530f1da94679
Source noteuspto-grants-1987_04