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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902295Generated: October 31, 2026

Ethanolamine → HCID 178512330, compound

https://huagongshe.com/reaction/1902295

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 numberUS04362728
Source datasetuspto-grants-1982_12
ORD IDord-4c8ba4722cce455397153611be4a71a6
Source noteuspto-grants-1982_12