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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475295Generated: October 26, 2026

Diisopropylethylamine → N4-(5-Cyclopropyl-1H-pyrazol-3-yl)-N2-((1-methyl-1H-indol-5-yl)methyl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/475295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(1-methyl-1H-indol-5-yl)methylamineHCID 18525752—
Reactant2-chloro-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amineHCID 58169118—
SolventIsopropanolHCID 3776—
ProductN4-(5-Cyclopropyl-1H-pyrazol-3-yl)-N2-((1-methyl-1H-indol-5-yl)methyl)pyrimidine-2,4-diamineHCID 71272215—

Reaction Conditions

Temperature120 °C

Reaction Steps

A microwave vial was charged with 2-chloro-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amine (160 mg, 0.68 mmol), 296 (800 mg, 5.59 mmol), DIPEA (1 ml), and IPA (5.0 mL), sealed and heated at 120° C. for 18 h. It was concentrated and purified by SiO2 chromatography, and then preparative HPLC to afford 30 mg (12%) of I-33 as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637537B2
Source datasetuspto-grants-2014_01
ORD IDord-f0bb7d6be6034ea0984653c6e25a8990
Source noteuspto-grants-2014_01