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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536400Generated: October 25, 2026

Triethylamine → 5-chloro-N2-(4-(1-((2,2-difluorocyclopropyl)methyl)piperidin-4-yl)-2-fluoro-5-methylphenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/536400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(Bromomethyl)-1,1-difluorocyclopropaneHCID 2761402—
Reactant5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 44612616—
SolventDimethylformamideHCID 6228—
Product5-chloro-N2-(4-(1-((2,2-difluorocyclopropyl)methyl)piperidin-4-yl)-2-fluoro-5-methylphenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamineHCID 58254929—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine (40 mg, 0.096 mmol), 2-(bromomethyl)-1,1-difluorocyclopropane (32.8 mg, 0.19 mmol) and triethylamine (20.2 μL, 0.14 mmol) in 1 mL of DMF was heated at 150° C. in a microwave reactor for 30 min. The crude product was purified by RP-HPLC to afford 5-chloro-N2-(4-(1-((2,2-difluorocyclopropyl)methyl)piperidin-4-yl)-2-fluoro-5-methylphenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine; ESMS m/z 506.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859574B2
Source datasetuspto-grants-2014_10
ORD IDord-a873f91180e7450aaa8bdeac8f143e85
Source noteuspto-grants-2014_10