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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586418Generated: October 30, 2026

Triethylamine → HCID 4190857, compound

https://huagongshe.com/reaction/586418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant4,6-Dichloro-2-(methylthio)pyrimidineHCID 80531—
ReactantDiisopropylethylamineHCID 81531—
SolventTetrahydrofuranHCID 8028—
ProductHCID 4190857HCID 419085773.5%

Reaction Steps

A mixture of 4,6-dichloro-2-(methylsulfanyl)pyrimidine (5.0 g, 26 mmol), N,N-diisopropylethylamine (3.1 g, 26 mmol), triethylamine (7.15 mL, 51 mmol), and N,N-dimethylamine hydrochloride (2.09 g, 26 mmol) in tetrahydrofuran (50 mL) was heated at reflux for 16 hours. The solvent was removed and the crude material was redissolved in EtOAc and washed with a solution of citric acid (2×100 mL), followed by water (2×100 mL) and brine (2×100 mL). The organic layers were combined, dried over anhydrous MgSO4, concentrated and purified by flash chromatography [eluent: EtOAc/hexane (1:19)], giving the desired product (3.89 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936607B2
Source datasetuspto-grants-2005_08
ORD IDord-0e829a267f644ac68225c4ee649a8c1c
Source noteuspto-grants-2005_08