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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041777Generated: November 3, 2026

Potassium Carbonate → HCID 68161986, compound

https://huagongshe.com/reaction/2041777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Carboxyphenylboronic AcidHCID 312183—
ReactantHCID 67204917HCID 67204917—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68161986HCID 6816198645%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4-(dihydroxyboranyl)benzoic acid (30 mg, 0.181 mmol), (cis)-1-acetyl-6-bromo-2-ethyl-N-phenyl-1,2,3,4-tetrahydro-4-quinolinamine (for a preparation see intermediate 90) (40 mg, 0.107 mmol) and tetrakis(triphenylphosphine)palladium(0) (15 mg, 0.013 mmol) in 1,4-dioxane (1 mL) and water (0.5 mL) was treated with potassium carbonate (45 mg, 0.326 mmol) and the resulting mixture was stirred at 130° C. for 15 min under microwave irradiation then cooled to room temperature and concentrated in vacuo. Purification of the residue by MDAP (modifier: formic acid) gave 4-[(cis)-1-acetyl-2-ethyl-4-(phenylamino)-1,2,3,4-tetrahydro-6-quinolinyl]benzoic acid (20 mg, 0.048 mmol, 45%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580957B2
Source datasetuspto-grants-2013_11
ORD IDord-d2e9e9818f7243f48e02e5687ae87538
Source noteuspto-grants-2013_11