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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196647Generated: November 2, 2026

Triethylamine → HCID 19899254, compound

https://huagongshe.com/reaction/1196647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantHCID 19899242HCID 19899242—
SolventAcetonitrileHCID 6342—
ProductHCID 19899254HCID 19899254—

Reaction Steps

With stirring, 3.2 g of triethylamine are added dropwise at room temperature to 6.0 g of N-[2,6-diethyl-4-(N-formylanilino)phenyl]-N'-tert-butylthiourea and 4.8 g of 2-chloro-1-methylpyridinium iodide in 30 ml of acetonitrile. The reaction mixture is stirred for 1 hour at 70° C. and then concentrated by evaporation at 50° C. on a rotary evaporator. The residue is taken up in 50 ml of hexane and 30 ml of cold water. The hexane phase is separated, washed with water, dried over sodium sulfate and concentrated by evaporation, to give the title compound of formula ##STR21## as a yellowish oil with refractive index nD25 : 1.5840.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05114975
Source datasetuspto-grants-1992_05
ORD IDord-90154c8a34324287a98978fd6d1334a3
Source noteuspto-grants-1992_05