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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521951Generated: November 1, 2026

Potassium Carbonate → HCID 90411876, compound

https://huagongshe.com/reaction/1521951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-2-methoxyphenylboronic acidHCID 2782673—
Reactant4-Bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-B]pyridineHCID 45074561—
CatalystHCID 178418807HCID 178418807—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 90411876HCID 90411876—

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 4-bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (10.00 g, 29.7 mmol), 5-fluoro-2-methoxyphenylboronic acid (5.54 g, 32.6 mmol), 2M aqueous potassium carbonate (66.7 mL, 133 mmol), and [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) dichloromethane adduct (1.453 g, 1.779 mmol) in 1,2-dimethoxyethane (250 mL) was degassed with nitrogen and heated at 100° C. for 1.5 hours. The mixture was diluted with ethyl acetate and washed with aqueous sodium bicarbonate (twice) and brine. The organic layer was dried over magnesium sulfate, filtered, concentrated, and purified on silica gel using an ISCO Companion flash system eluting with heptane/ethyl acetate (75:25 to 60:40) to afford the title compound. MS (ESI+) m/z 383.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073922B2
Source datasetuspto-grants-2015_07
ORD IDord-54ac5afc515b42ad8b046b0ae061c570
Source noteuspto-grants-2015_07