Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403117Generated: November 3, 2026

Cesium carbonate → HCID 86686749, compound

https://huagongshe.com/reaction/1403117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Bromo-3-nitrotolueneHCID 231828—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 10036647HCID 10036647—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 86686749HCID 8668674994.7%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2-(methylsulfanyl)-6-(morpholin-4-yl)pyrimidin-4-amine (500 mg), 2-bromo-1-methyl-3-nitrobenzene (1 g), tris(dibenzylideneacetone)dipalladium (0) (202 mg), (9,9-dimethyl-9H-xanthen-4,5-diyl)bis(diphenylphosphine) (192 mg), and cesium carbonate (1.0 g) in toluene was stirred in a microwave reactor at 140° C. for 1 hour. The reaction mixture was filtered through celite and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate) to obtain N-(2-methyl-6-nitrophenyl)-2-(methylsulfanyl)-6-(morpholin-4-yl)pyrimidin-4-amine (756 mg) as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912180B2
Source datasetuspto-grants-2014_12
ORD IDord-6b17091ce5804bcc8523b25ec123bc51
Source noteuspto-grants-2014_12