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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554608Generated: October 28, 2026

Triethylamine → HCID 67212307, compound

https://huagongshe.com/reaction/554608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropanecarboxylic acidHCID 15655—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 131729246HCID 131729246—
SolventDichloromethaneHCID 6344—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 67212307HCID 67212307—

Reaction Steps

[5-(2-Ethylaminomethyl-4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetic acid methyl ester, dihydrochloride (0.108 g, 0.25 mmol), cyclopropanecarboxylic acid (0.02 mL, 0.30 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.073 g, 0.38 mmol), 1-hydroxybenzotriazole hydrate (0.051 g, 0.38 mmol), and triethylamine (0.16 mL, 1.14 mmol) were combined in CH2Cl2 (1 mL) and stirred at room temperature for 45 minutes. The mixture was diluted with aqueous NH4Cl and extracted with CH2Cl2. The combined organic layers were dried over MgSO4, filtered, and concentrated, and the residue was purified by silica gel chromatography (0-100% EtOAc in hexanes) to give (5-{2-[(N-cyclopropanecarbonyl-N-ethyl-amino)-methyl]-4-trifluoromethyl-phenyl}-pyridin-3-yl)-acetic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049015B2
Source datasetuspto-grants-2011_11
ORD IDord-e645b36b959843b6b3e95ba36a4f5d49
Source noteuspto-grants-2011_11