Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353608Generated: October 29, 2026

Triethylamine → HCID 21102222, compound

https://huagongshe.com/reaction/1353608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Chloro-6-nitrobenzoic acidHCID 79287—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
SolventEthyl AcetateHCID 8857—
ProductHCID 21102222HCID 2110222285.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

2-Chloro-6-nitro-benzoic acid (1.2 g, 5.97 mmol), 4-amino-1-benzylpiperidine (1.1 mL, 5.97 mmol), 1-hydroxybenzotriazole (0.84 g, 1.05 equiv) and 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide (1.1 g, 1.05 equiv) were combined in ethyl acetate (20 mL). To this solution was added triethylamine (2.5 mL. 3.0 equiv) and the reaction mixture stirred at 40° C. for 2 h. After cooling to room temperature, the mixture was diluted with ethyl acetate and washed with water (2×), 5% sodium bicarbonate, brine (2×), dried over sodium sulfate, and concentrated to afford 1.9 g (85%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220862B2
Source datasetuspto-grants-2007_05
ORD IDord-61f62479fca94563a015a0e4a5645bbb
Source noteuspto-grants-2007_05