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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901949Generated: October 28, 2026

Triethylamine → HCID 18076197, compound

https://huagongshe.com/reaction/901949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
Reactant3-Cyanobenzoyl chlorideHCID 308483—
SolventDichloromethaneHCID 6344—
ProductHCID 18076197HCID 1807619787.3%

Reaction Steps

1,2,3,4-tetrahydroquinoline (4.2 g, 31 mmol) was added dropwise to a solution of 3-cyanobenzoyl chloride (5.2 g, 31 mmol) and triethylamine (3.1 g, 31 mmol) in dichloromethane (125 ml) while cooling in an ice/water bath. The mixture was allowed to warm to RT and stirred for 18 h. It was washed with 0.3M potassium hydrogen sulphate solution, saturated sodium hydrogen carbonate solution and brine. The organic phase was filtered through phase separation paper and reduced to yield 1-(3-cyanobenzoyl)-1,2,3,4-tetrahydroquinoline (7.1 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365065B2
Source datasetuspto-grants-2008_04
ORD IDord-48451030296e458e9e4fdc676d361efd
Source noteuspto-grants-2008_04