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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201365Generated: October 28, 2026

Pyridine → HCID 118148713, compound

https://huagongshe.com/reaction/2201365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN2-Methyl-5-(trifluoromethyl)pyridine-2,3-diamineHCID 2735930—
Reactant4-Ethylsulfanylpyrimidine-5-carboxylic acidHCID 117988923—
Catalyst1-HydroxybenzotriazoleHCID 75771—
SolventWaterHCID 962—
ProductHCID 118148713HCID 118148713100%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 1.04 g of N2-methyl-5-trifluoromethylpyridine-2,3-diamine, 1.00 g of 4-ethylsulfanylpyrimidine-5-carboxylic acid, 1.57 g of EDCI hydrochloride, 73 mg of HOBt and 5 ml of pyridine was stirred at 60° C. for 4 hours. Water was poured to the cooled reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water, then dried over anhydrous magnesium sulfate and concentrated under reduced pressure to obtain 1.94 g of 4-ethylsulfanylpyrimidine-5-carboxylic acid (2-methylamino-5-trifluoromethylpyridin-3-yl)-amide. 4-Ethylsulfanylpyrimidine-5-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-8d5183925ffd47aa93890955e8b5d4e1
Source noteuspto-grants-2016_06