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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864488Generated: October 30, 2026

Triethylamine → HCID 178512275, compound

https://huagongshe.com/reaction/864488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyanamideHCID 9864—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 53938828HCID 53938828—
SolventAcetonitrileHCID 6342—
ProductHCID 178512275HCID 178512275—

Reaction Steps

N-(2-p-Chlorophenoxyethyl)-N'-3-pyridylthiourea (1.05 g) was suspended in acetonitrile (10 ml), and cyanamide (285 mg), N,N'-dicyclohexylcarbodiimide (1.40 g) and triethylamine (0.04 ml) were added. The mixture was kept with stirring at room temperature for a week, when it was filtered, washed with acetonitrile and with ether. The solid mixture of the crude product and N,N'-dicyclohexylthiourea was extracted with chloroform (15 ml) to leave the pure product, which was collected by filtration and washed with chloroform and ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563160
Source datasetuspto-grants-1996_10
ORD IDord-23ed2f578cc54d2985c1f6d7c68a7a5f
Source noteuspto-grants-1996_10