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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369534Generated: November 3, 2026

Cesium carbonate → HCID 22291099, compound

https://huagongshe.com/reaction/1369534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantDimethylacetamideHCID 31374—
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantHCID 22291116HCID 22291116—
SolventWaterHCID 962—
ProductHCID 22291099HCID 2229109953.2%

Reaction Steps

4,6-Dichloropyrimidine (0.103 g) was added to a stirred mixture of N-[2-methyl-5-(3-morpholinobenzamido)phenyl]-4-hydroxybenzamide (0.3 g), caesium carbonate (0.453 g) and DMA (7.5 ml) and the resultant solution was stirred at ambient temperature for 18 hours. The mixture was poured into water (200 ml) and extracted with ethyl acetate. The organic phase was washed with water, dried (MgSO4) and evaporated. The residue was purified by column chromatography on silica using increasingly polar mixtures of methylene chloride and methanol as eluent. The material so obtained was triturated under diethyl ether. The resultant solid was isolated, washed with diethyl ether and dried under vacuum at 60° C. There was thus obtained the title compound (0.2 g); NMR Spectrum: (DMSOd6) 2.19 (s, 3H), 3.2 (t, 4H), 3.74 (t, 4H), 7.12 (m, 1H), 7.23 (m, 1H), 7.41 (m, 6H), 7.58 (m, 1H), 7.82 (d , 3H); 8.06 (d, 2H), 8.67 (s, 1H), 9.93 (s, 1H), 10.12 (s, 1H); Mass Spectrum: M+H+ 544.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579872B1
Source datasetuspto-grants-2003_06
ORD IDord-d94970e1d5194c218e488afa4a48d32e
Source noteuspto-grants-2003_06