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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240252Generated: October 30, 2026

Potassium Carbonate → HCID 59304991, compound

https://huagongshe.com/reaction/2240252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Fluoro-4-nitroanilineHCID 101254—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant4-Chloro-3-fluoro-1-(4-methylbenzene-1-sulfonyl)-1H-pyrrolo[2,3-b]pyridineHCID 49759078—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solventtert-ButanolHCID 6386—
ProductHCID 59304991HCID 59304991—

Reaction Steps

A solution of 20 mg (0.06 mmol) of 4-chloro-3-fluoro-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridine, 11.5 mg (0.074 mmol) of 2-fluoro-4-nitroaniline, 5.6 mg (0.006 mmol) of tris(dibenzylideneacetone)dipalladium, 5.8 mg (0.012 mmol) of dicyclohexyl(2′,4′,6′-triisopropyl-biphenyl-2-yl)phosphine and 12.7 mg (0.09 mmol) of potassium carbonate in 1.00 ml of degassed tert-butanol is stirred in a sealed pressure vessel at 100° C. for 3 h. After cooling to RT, the reaction mixture is filtered through kieselguhr, the kieselguhr is washed with ethyl acetate and the solvent is removed from the filtrate. The residue is purified by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723347B2
Source datasetuspto-grants-2010_05
ORD IDord-7335327f794c4aa0ae58f91ad60e77c2
Source noteuspto-grants-2010_05