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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372978Generated: October 30, 2026

Triethylamine → HCID 135670754, compound

https://huagongshe.com/reaction/372978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid ethyl esterHCID 80008—
ReactantHCID 22462385HCID 22462385—
SolventAcetonitrileHCID 6342—
ProductHCID 135670754HCID 13567075454.2%

Reaction Steps

In a similar manner to Example 4 reaction of ethyl 4-chloro-2-methylthio-5-pyrimidine carboxylate (1.50 g) with 2-cyclopropylmethoxybenzamidine hydrochloride (1.45 g) and triethylamine (1.30 g) in acetonitrile (50 ml) yielded a white solid (1.18 g) which was collected, dissolved in chloroform and the chloroform solution was extracted twice with 2 Normal hydrochloric acid. The chloroform solution was evaporated under reduced pressure and the residue was recrystallised from ethanol to yield the title compound, 0.52 g, m.p. 186°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05162316
Source datasetuspto-grants-1992_11
ORD IDord-16f2be709e234f23ab602003264e8f30
Source noteuspto-grants-1992_11