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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347633Generated: October 30, 2026

Triethylamine → HCID 21083245, compound

https://huagongshe.com/reaction/347633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Cyanobenzoic acidHCID 12087—
Reactant2,3,4,5-tetrahydro-1H-1-benzazepineHCID 576503—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 21083245HCID 21083245—

Reaction Steps

To a solution of 2,3,4,5-tetrahydro-1H-1-benzazepine (1.05 g, 7.14 mmol) in dichloromethans (40 ml) were added 4-cyanobenzoic acid (1.26 g, 8.57 mmol), triethylamine (1.00 g, 7.14 mmol), 4-(dimethylamino)pyridine (0.87 g, 7.14 mmol) and WSCDI (2.86 g, 14.28 mmol). The mixture was stirred at reflux for 18 h, cooled and evaporated in vacuo. The residue was partitioned between EtOAc and 1M KHSO4. The organic layer was washed with saturated sodium bicarbonate solution and brine, dried over MgSO4, and concentrated in vacuo to give a white solid; yield 1.50 g (76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176195B2
Source datasetuspto-grants-2007_02
ORD IDord-299cf132274b4f57a0d398e708e6d702
Source noteuspto-grants-2007_02