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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2272922Generated: November 1, 2026

Acetonitrile → HCID 117974232, compound

https://huagongshe.com/reaction/2272922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantN2-Methyl-5-(trifluoromethyl)pyridine-2,3-diamineHCID 2735930—
SolventWaterHCID 962—
ProductHCID 117974232HCID 11797423292.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1.91 g of N2-methyl-5-trifluoromethylpyridine-2,3-diamine, 3.24 g of carbodiimidazole and 10 ml of acetonitrile was stirred at 50° C. for 1 hour and at 80° C. for 2 hours. Water was poured into the cooled reaction mixture, and the precipitated crystal was obtained by filtration and dried to obtain 2.0 g of 3-methyl-6-trifluoromethyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120792B2
Source datasetuspto-grants-2015_09
ORD IDord-4ea84d746c984934bd4efb551631caed
Source noteuspto-grants-2015_09