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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500782Generated: October 27, 2026

(R)-N-(piperidin-3-yl)-2-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine → HCID 178420604, compound

https://huagongshe.com/reaction/1500782

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-N-(piperidin-3-yl)-2-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amineHCID 86691791—
ReactantHCID 178419478HCID 178419478—
ProductHCID 178420604HCID 17842060452.1%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of (R)—N-(piperidin-3-yl)-2-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine (Preparation 34, 298 mg, 1.01 mmol) and 3-bromo-1H-1,2,4-triazole (75 mg, 0.51 mmol, prepared as described in Journal of Medicinal Chemistry, 2004, 47 (19), 4645-4648) was heated at 150° C. overnight. The crude mixture was purified by reverse phase chromatography (C-18 silica from Waters©, water/acetonitrile/methanol as eluents [0.1% v/v formic acid buffered] 0% to 100%) to give the title compound (96 mg, 52%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206183B2
Source datasetuspto-grants-2015_12
ORD IDord-0eafb4628c0a42f995539f3130aefa85
Source noteuspto-grants-2015_12