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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635251Generated: October 30, 2026

Triethylamine → HCID 9794861, compound

https://huagongshe.com/reaction/635251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-CyanoethanethioamideHCID 1416277—
Reactant2-Bromo-5-chloro-2,3-dihydro-1H-inden-1-oneHCID 11334069—
SolventEthanolHCID 702—
ProductHCID 9794861HCID 9794861—

Reaction Steps

1 g (4 mmol) of 2-bromo-5-chloroindan-1-one is stirred with 450 mg (4.5 mmol) of 2-cyanothioacetamide and 0.55 ml (4 mmol) of triethylamine in 10 ml of dry ethanol at room temperature for 4 h. The reaction mixture is concentrated in vacuo, and the residue is purified by chromatography on silica gel with ethyl acetate/n-heptane 1/1. (6-Chloro-8H-indeno[1,2-d]thiazol-2-yl)acetonitrile is obtained with a melting point of 134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187801B1
Source datasetuspto-grants-2001_02
ORD IDord-dc40dca7921148f4aa427f312c365f53
Source noteuspto-grants-2001_02