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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488912Generated: October 30, 2026

Triethylamine → HCID 178442139, compound

https://huagongshe.com/reaction/488912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-NonanedioneHCID 80314—
Reactant2-CyanoethanethioamideHCID 1416277—
SolventEthanolHCID 702—
ProductHCID 178442139HCID 17844213964.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 2-cyanothioacetamide (1.4 g, 14 mmol) and 2,4-nonanedione (2.0 g, 13 mmol) in anhydrous EtOH (40 mL) was added triethylamine (0.5 mL) and the reaction was heated at 50° C. for 1 h and then was allowed to cool to room temperature. Filtration and washing of the precipitates with EtOH gave 6-pentyl-2-mercapto4-methyl-nicotinonitrile as a yellow solid (1.84 g, 62.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06974870B2
Source datasetuspto-grants-2005_12
ORD IDord-a924713ff31a4db2b13dcd584750e1ff
Source noteuspto-grants-2005_12