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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449887Generated: October 29, 2026

Cesium carbonate → HCID 86648952, compound

https://huagongshe.com/reaction/449887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Chloro-6-isopropylpyriMidin-4-aMineHCID 73555043—
ReactantN-(2-Bromopyridin-4-yl)-2,6-dichlorobenzamideHCID 75464886—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 86648952HCID 86648952117.7%

Reaction Steps

To a microwave tube was added N-(2-bromopyridin-4-yl)-2,6-dichlorobenzamide (0.25 g, 0.72 mmol), 2-chloro-6-isopropylpyrimidin-4-amine (0.16 g, 0.94 mmol), Pd2(dba)3 (0.020 g, 0.022 mmol), XantPhos (0.008 g, 0.014 mmol), Cs2CO3 (0.47 g, 1.4 mmol) dioxane (20 mL) and DME (5 mL). The mixture was degassed with N2 for 10 min. The resulting mixture was irradiated in a microwave reactor at 130° C. for 2 hours and then cooled to room temperature. The mixture was filtered through Celite and concentrated under reduced pressure. The residue was purified by column chromatography (EtOAc/Petrolum ether=20/80 to 30/70) to give 2,6-dichloro-N-(2-(2-chloro-6-isopropylpyrimidin-4-ylamino)pyridin-4-yl)benzamide (370 mg, yield: 90%). LCMS (ESI) m/z: 436.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486950B2
Source datasetuspto-grants-2013_07
ORD IDord-1dc9c1dd59374bdf9455eee1c09050c4
Source noteuspto-grants-2013_07