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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967894Generated: October 31, 2026

Cesium carbonate → HCID 22291099, compound

https://huagongshe.com/reaction/967894

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 numberUS06956037B2
Source datasetuspto-grants-2005_10
ORD IDord-b55d34c0d5ca47c0a37339c72ed76107
Source noteuspto-grants-2005_10