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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34793Generated: October 29, 2026

Ethanolamine → HCID 178512330, compound

https://huagongshe.com/reaction/34793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 178503922HCID 178503922—
SolventMethanolHCID 887—
ProductHCID 178512330HCID 178512330—

Reaction Steps

A mixture of 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-[3-(3-cyano-2-methylisothioureido)propylthio]pyrimidine (0.2 g.), methanol (2 ml.) and ethanolamine (0.5 ml.) was stirred at room temperature for 3 days and then evaporated to dryness. Water was added to the residue, the mixture extracted with ethyl acetate and the ethyl acetate extract dried and evaporated to dryness. The residue was recrystallised from acetonitrile to give 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-[3-(2-cyano-3-[2-hydroxyethyl]guanidino)propylthio]pyrimidine (0.1 g.), m.p. 114°-116°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762932
Source datasetuspto-grants-1988_08
ORD IDord-439c3ef9041f42b799c97fa4c4e3b16c
Source noteuspto-grants-1988_08