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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079630Generated: November 2, 2026

Potassium Carbonate → HCID 59199313, compound

https://huagongshe.com/reaction/2079630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(6-Fluoropyridin-3-yl)boronic acidHCID 2783397—
Reactant4-[[8-Bromo-6-(trifluoromethyl)-2-quinazolinyl]amino]benzenesulfonamideHCID 25016004—
Solvent1,2-DimethoxyethaneHCID 8071—
SolventEthyl AcetateHCID 8857—
ProductHCID 59199313HCID 59199313—

Reaction Steps

To a 0.050 M solution of 4-(8-bromo-6-(trifluoromethyl)quinazolin-2-ylamino)benzenesulfonamide (1.0 eq) in DME was added 2-fluoro-5-pyridineboronic acid (3.0 eq), (dppf)Pd(II)Cl2-CH2Cl2 (0.050 eq) and 2M aqueous potassium carbonate (8.0 eq). The mixture was microwaved at 120° C. for 10 min and then diluted with ethyl acetate and filtered through a pad of silica gel. The filtrate was concentrated to give the desired product which was used without further purification. ES/MS m/z 464 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-8d40c7a4fba04c7db3b326dacee65c9c
Source noteuspto-grants-2011_04