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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409080Generated: October 29, 2026

N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-(1-(3-(4-methoxybenzyl)-3H-imidazo[4,5-c]pyridin-6-yl)ethyl)pyrimidine-2,4-diamine → N2-(1-(3H-imidazo[4,5-c]pyridin-6-yl)ethyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/2409080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-(1-(3-(4-methoxybenzyl)-3H-imidazo[4,5-c]pyridin-6-yl)ethyl)pyrimidine-2,4-diamineHCID 86689878—
SolventTrifluoroacetic acidHCID 6422—
ProductN2-(1-(3H-imidazo[4,5-c]pyridin-6-yl)ethyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 7813284246.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-(1-(3-(4-methoxybenzyl)-3H-imidazo[4,5-c]pyridin-6-yl)ethyl)pyrimidine-2,4-diamine (130 mg, 0.27 mmol) in TFA (3 mL) was heated at 70° C. for 2 h. The reaction mixture was concentrated under reduced pressure. The residue was purified by reverse phase preparative HPLC to afford 45 mg (46%) of N2-(1-(3H-imidazo[4,5-c]pyridin-6-yl)ethyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815877B2
Source datasetuspto-grants-2014_08
ORD IDord-d6ad5b0c811545d2ae897f51ae7018f0
Source noteuspto-grants-2014_08