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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375477Generated: October 30, 2026

2-Bromo-3-methylpyridine → HCID 21101372, compound

https://huagongshe.com/reaction/2375477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-3-methylpyridineHCID 220832—
ReactantHCID 21101365HCID 21101365—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 21101372HCID 21101372—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of N-(4-methylphenyl)-2-(1-piperazinyl)-6-(1-piperidinyl)-4-pyrimidinamine (100 mg, 0.284 mmol), 2-bromo-3-methylpyridine (54 mg, 0.312 mmol), 1,1′-(bisdiphenylphosphino)-1,1′-binaphthol (13 mg), tris(dibenzylidene acetone)dipalladium(0) (13 mg), and sodium tert-butoxide (136 mg) in dry toluene (4 mL) was heated at 90° C. in a sealed tube for 2 hours. The reaction was quenched with water and the solution was extracted three times with ethyl acetate. The solvent was dried and removed. The crude material was purified by preparative. TLC, eluting with hexane/ethyl acetate (2:1). N-(4-methylphenyl)-2-[4-(3-methyl-2-pyridinyl)-1-piperazinyl]-6-(1-piperidinyl)-4-pyrimidinamine was obtained, from the band at Rf=0.46, as a solid (17.1 mg, 0.0385 mmol, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465750B2
Source datasetuspto-grants-2008_12
ORD IDord-b693064e38c040fbb8a9b73dc139b18e
Source noteuspto-grants-2008_12