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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967892Generated: October 30, 2026

Cesium carbonate → HCID 22291126, compound

https://huagongshe.com/reaction/967892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantEpibromohydrinHCID 18430—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 22291011HCID 22291011—
SolventWaterHCID 962—
ProductHCID 22291126HCID 22291126—

Reaction Steps

1-Bromo-2,3-epoxypropane (1.5 ml) was added to a stirred mixture of N-[2-methyl-5-(3-morpholinobenzamido)phenyl]-3-hydroxybenzamide (1.5 g), caesium carbonate (2.84 g) and DMA (100 ml) and the resultant solution was stirred at ambient temperature for 18 hours. The mixture was poured into water (750 ml). The precipitate was isolated, washed with water and dried under vacuum at 60° C. There was thus obtained the title compound (1.3 g); NMR Spectrum: (DMSOd6) 2.19 (s, 3H), 2.73 (m, 1H), 2.85 (m, 1H), 3.2 (t, 4H), 3.75 (t, 4H), 3.91 (m, 1H), 4.43 (m, 1H), 7.2 (m, 3H), 7.37 (m, 4H), 7.66 (m, 3H), 7.56 (m, 3H), 7.8 (s, 1H), 9.9 (s, 1H), 10.14 (s, 1H); Mass Spectrum: M−H− 486.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956037B2
Source datasetuspto-grants-2005_10
ORD IDord-adcc158325fe4c25a265d6df88ea4f0f
Source noteuspto-grants-2005_10