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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926874Generated: October 28, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → 6-(chloromethyl)-N-(4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)phenyl)picolinamide

https://huagongshe.com/reaction/926874

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-Pyridinecarboxylic acid, 6-(chloromethyl)-HCID 18689739—
Reactant2-amino-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamideHCID 66587417—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product6-(chloromethyl)-N-(4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)phenyl)picolinamideHCID 66588270126.8%

Reaction Conditions

Temperature25 °C

Reaction Steps

Into a 50-mL round bottom flask, was placed a solution of 2-amino-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)benzamide (100 mg, 0.23 mmol, 1.00 equiv) in dichloromethane (3 mL), 6-(chloromethyl)picolinic acid (50 mg, 0.29 mmol, 1.25 equiv), EDC.HCl (67 mg, 0.35 mmol, 1.50 equiv), and 4-dimethylaminopyridine (43 mg, 0.35 mmol, 1.51 equiv). The resulting solution was stirred overnight at 25° C. in an oil bath. The mixture was concentrated under vacuum to give 170 mg (75%) of product as a

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09289430B2
Source datasetuspto-grants-2016_03
ORD IDord-fae3ecfd2d1e4fbb910a9111d758978b
Source noteuspto-grants-2016_03