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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201356Generated: October 29, 2026

1-Hydroxybenzotriazole → HCID 118148702, compound

https://huagongshe.com/reaction/2201356

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-Chloronicotinic acidHCID 818229—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN2-Methyl-5-(trifluoromethyl)pyridine-2,3-diamineHCID 2735930—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
ProductHCID 118148702HCID 11814870291.3%

Reaction Steps

A mixture of 524 mg of N2-methyl-5-trifluoromethylpyridine-2,3-diamine, 500 mg of 4-chloronicotinic acid, 790 mg of EDCI hydrochloride, 37 mg of HOBt and 4 ml of pyridine was stirred at room temperature for 4 hours. Water was poured to the reaction mixture, and the precipitated solid was filtered. The resulting solid was washed with water and n-hexane and then dried to obtain 828 mg of 4-chloropyridine-3-carboxylic acid (2-methylamino-5-trifluoromethylpyridin-3-yl)-amide. 4-chloropyridine-3-carboxylic acid (2-methylamino-5-trifluoromethylpyridin-3-yl)-amide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09364000B2
Source datasetuspto-grants-2016_06
ORD IDord-2a8d13ec42b44f1c8145b8b3a424f800
Source noteuspto-grants-2016_06