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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409068Generated: November 1, 2026

Sodium Hydroxide → N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/2409068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(+/-)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-(1-(1-tosyl-1H-pyrrolo[3,2-c]pyridin-4-yl)ethyl)pyrimidine-2,4-diamineHCID 86689871—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductN4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 86689872—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (±)—N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-(1-(1-tosyl-1H-pyrrolo[3,2-c]pyridin-4-yl)ethyl)pyrimidine-2,4-diamine (563 mg, 1.10 mmol) and sodium hydroxide (132 mg, 3.29 mmol) in MeOH (20 mL) and water (50 mL) was stirred at 80° C. for 3 h. The reaction mixture was concentrated in vacuo. The crude product was purified by reverse phase preparative HPLC to afford N2-1-(1H-pyrrolo[3,2-c]pyridin-4-yl)ethyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine: MS (ESI) m/z: 361.2 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815877B2
Source datasetuspto-grants-2014_08
ORD IDord-3ef8d9d81eb445998aecf5a8da813d65
Source noteuspto-grants-2014_08