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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678531Generated: November 3, 2026

1,2-Dimethoxyethane → HCID 67372393, compound

https://huagongshe.com/reaction/1678531

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantCesium carbonateHCID 10796—
Reactant4-Ethoxycarbonylphenylboronic acidHCID 2734350—
ReactantHCID 4508198HCID 4508198—
SolventWaterHCID 962—
ProductHCID 67372393HCID 67372393—

Reaction Steps

A mixture of 3-Bromo-4-methoxy-N-[4-(4-methyl-piperazin-1-yl)-phenyl]-benzamide (748 mg) and 4-(ethoxycarbonyl)-phenyl boronic acid (538 mg) in 2:1 DME:water (15 ml) containing cesium carbonate (1.21 mg) and tetrakis(triphenylphosphine)palladium0 (220 mg) was heated to reflux for 18 h. The mixture was cooled and then evaporated. The residue was then stirred in ethanol (8 ml) and 2M NaOH (4 ml) at room temp for 16 h. The ethanol was then evaporated and the residue acidified with 2M HCl. The resulting solid was collected by filtration and dried (528 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008303B2
Source datasetuspto-grants-2011_08
ORD IDord-9f51ea11172e41afb1da4cace0306942
Source noteuspto-grants-2011_08