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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929355Generated: October 30, 2026

Sodium Carbonate → HCID 86677180, compound

https://huagongshe.com/reaction/929355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Chlorophenylboronic acidHCID 74299—
ReactantHCID 86677177HCID 86677177—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86677180HCID 8667718061%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3-chloro-N-methoxy-N-methylquinoxaline-6-carboxamide (5 g, 0.02 mol, 1.0 eq.), (4-chlorophenyl)boronic acid (3.43 g, 0.022 mol, 1.1 eq.) Pd(dppf)2C12 (816 mg, 0.001 mol, 0.05 eq.) and Na2CO3 (4.24 g, 0.04 mol, 2.0 eq.) in dioxane and water (90 mL/10 mL) was heated at 80° C. for 4 hs under N2 protection, then cooled and concentrated. The resulting residue was purified by flash column chromatography (PE/EA=4/1, v/v) to afford 3-(4-chlorophenyl)-N-methoxy-N-methylquinoxaline-6-carboxamide (4 g, 61.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09295671B2
Source datasetuspto-grants-2016_03
ORD IDord-180112f28f834902b3e95d645c75ba13
Source noteuspto-grants-2016_03