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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651411Generated: November 1, 2026

Triethylamine → HCID 178437739, compound

https://huagongshe.com/reaction/651411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4,5-Dichloro-6-ethylpyrimidineHCID 11137668—
ReactantHCID 15346450HCID 15346450—
SolventWater methylene chlorideHCID 21908982—
ProductHCID 178437739HCID 178437739—

Reaction Steps

1.77 g (10 mmol) of 4,5-dichloro-6-ethyl-pyrimidine and 2.2 g (10 mmol) of 5-amino-2-(4-methylphenyl)-1,3-dithian were stirred with 2.02 g of triethylamine at 80-90° C. for 6 hours. The mixture was taken up in water/methylene chloride and the organic phase was dried and concentrated. For purification, the residue was chromatographed over silica gel (eluting agent petroleum ether/ethyl acetate 4:1). This gave 1.0 g of colorless solid (27.3% of theory), melting point: 138-139° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281221B1
Source datasetuspto-grants-2001_08
ORD IDord-ceaf9e7527c048bfad035c1c3f25eb25
Source noteuspto-grants-2001_08