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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413194Generated: November 3, 2026

Ethyl formate → HCID 20208695, compound

https://huagongshe.com/reaction/2413194

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 as basified with 10 N 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 numberUS04496571
Source datasetuspto-grants-1985_01
ORD IDord-d0dda318e0c7489fa7bb60cd2782c00c
Source noteuspto-grants-1985_01