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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174956Generated: October 31, 2026

Sodium Carbonate → HCID 56599239, compound

https://huagongshe.com/reaction/2174956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,4-difluoro-N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamideHCID 59564705—
ReactantHCID 86683446HCID 86683446—
SolventDimethylformamideHCID 6228—
ProductHCID 56599239HCID 56599239—

Reaction Conditions

Temperature111 °C

Reaction Steps

To the stirred solution N-(8-bromo-1-(4-(2-cyanopropan-2-yl)phenyl)-3-methyl-1H-imidazo[4,5-c]quinolin-2(3H)-ylidene)cyanamide (0.211 mmol) in dry DMF (5 ml) was added 2,4-difluoro-N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamide (0.390 mmol) followed by catalyst palladium dichlorobis triphenylphosphine (0.021 mmol). Saturated solution of sodium carbonate (0.780 mmol) was added to it and the resulting solution was heated to 111° C. for 8 minutes in microwave. Solvent was removed and the crude material was extracted in EtOAc, washed with brine several times and dried over anhydrous Na2SO4. The solvent was evaporated and the crude solid was purified (silica gel column, CHCl3/MeOH as eluent) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062046B2
Source datasetuspto-grants-2015_06
ORD IDord-b1b17ec85bc94f0f8d2e3e262d446056
Source noteuspto-grants-2015_06