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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375472Generated: October 31, 2026

p-Toluidine → HCID 10278485, compound

https://huagongshe.com/reaction/2375472

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
ReactantHCID 21101317HCID 21101317—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 10278485HCID 10278485—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-chloro-6-(1-piperidinyl)-2-{4-[3-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl}pyrimidine (75.0 mg, 0.176 mmol), p-toluidine (23.1 mg, 0.216 mmol), 1,1′-(bisdiphenylphosphino)-1,1′-binaphthol (8.4 mg), tris(dibenzylidene acetone)dipalladium(0) (8.2 mg), and sodium tert-butoxide (86.4 mg) in dry toluene (1 mL) was heated at 90° C. in a sealed tube for 90 minutes. The solvent was removed and the crude material was purified by preparative TLC, eluting with hexane/ethyl acetate (4:1). N-(4-Methylphenyl)-6-(1-piperidinyl)-2-{4-[3-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl}-4-pyrimidinamine was obtained, from the band at Rf=0.4, as a solid (59.5 mg, 0.119 mmol, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465750B2
Source datasetuspto-grants-2008_12
ORD IDord-f2084b28a0cd44ea841803909b0c0df1
Source noteuspto-grants-2008_12