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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678418Generated: October 31, 2026

4-Aminopyridine → 1-[4-(methylamino)-6-(4-pyridinylamino)-1,3,5-triazin-2-yl]-N-{[2-(trifluoromethyl)phenyl]methyl}-4-piperidinecarboxamide

https://huagongshe.com/reaction/1678418

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[4-chloro-6-(methylamino)-1,3,5-triazin-2-yl]-N-{[-(trifluoromethyl)phenyl]methyl}-4-piperidinecarboxamideHCID 86644312—
SolventAcetonitrileHCID 6342—
Product1-[4-(methylamino)-6-(4-pyridinylamino)-1,3,5-triazin-2-yl]-N-{[2-(trifluoromethyl)phenyl]methyl}-4-piperidinecarboxamideHCID 25261615—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 1-[4-chloro-6-(methylamino)-1,3,5-triazin-2-yl]-N-{[2-(trifluoromethyl)phenyl]methyl}-4-piperidinecarboxamide (75 mg, 0.18 mmol, 1.0 equiv) and diisopropylethylamine (DIEA, 154 □l, 0.875 mmol, 5.00 equiv) in acetonitrile (3 ml) at room temperature, 4-aminopyridine (43.0 mg, 0.349 mmol, 2.00 equiv) was added. The reaction mixture was heated to 65° C. and stirring was continued overnight. The reaction mixture was cooled to room temperature, and the solvent was removed under reduced pressure. The residue was dissolved up in 1.5 ml DMSO and purified via reverse-phase HPLC purification to afford the title compound. MS (ES+): m/e 487.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008483B2
Source datasetuspto-grants-2011_08
ORD IDord-5e4f660916e04a2c9e4fe7a908b4b0ab
Source noteuspto-grants-2011_08