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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626417Generated: October 31, 2026

Triethylamine → HCID 67287501, compound

https://huagongshe.com/reaction/1626417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant4-(6-Cyano-4-(methoxycarbonyl)-chroman-7-yloxy)benzoic acidHCID 46221108—
ReactantHCID 53407548HCID 53407548—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 67287501HCID 6728750147.7%

Reaction Steps

A mixture of 4-(6-cyano-4-(methoxycarbonyl)chroman-7-yloxy)benzoic acid (20 mg, 0.0566 mmol), 1-(3-(dimethylamino)propyl)-3-ethyl-carbodiimide hydrochloride (12.85 mg, 0.0670 mmol), 1-hydroxybenzotriazole monohydrate (10.26 mg, 0.0670 mmol), and 1,2-dichloroethane (1 mL) was stirred at ambient temperature for 20 minutes. 2-(5-(Trifluoromethyl)pyridin-2-yl)ethanamine dihydrochloride (19.23 mg, 0.0731 mmol) and triethylamine (84.91 μl, 0.6092 mmol) were added to the activated acid and the mixture was stirred for 18 hours at ambient temperature. The reaction mixture was purified on silica gel (MeOH in dichloromethane gradient) to provide 14.2 mg of the title compound as a thin film (48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785445B2
Source datasetuspto-grants-2014_07
ORD IDord-f3a27845b90743f088511fd907af4ba4
Source noteuspto-grants-2014_07