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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244622Generated: October 31, 2026

Ammonia → HCID 178513593, compound

https://huagongshe.com/reaction/2244622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 178524184HCID 178524184—
SolventDimethylformamideHCID 6228—
ProductHCID 178513593HCID 17851359399.6%

Reaction Steps

To a solution of 1H-1,2,3-benzotriazole-5-carboxylic acid (2 g), EDCI/HCl (2.82 g), and HOBt in DMF (70 ml) was added an aqueous NH3 solution (5.1 ml), followed by reaction at room temperature for 2 hours. It was concentrated, and the residue was washed with a saturated NaHCO3 solution, collected by filtration, and dried to obtain 1H-1,2,3-benzotriazole-5-carboxamide (1.98 g) as a black solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678820B2
Source datasetuspto-grants-2010_03
ORD IDord-f491d78294f349ba89e42b8fdc5c835c
Source noteuspto-grants-2010_03