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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776813Generated: October 29, 2026

Potassium Phosphate, Tribasic → HCID 71295625, compound

https://huagongshe.com/reaction/1776813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamideHCID 68239402—
ReactantHCID 86728232HCID 86728232—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Catalyst2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71295625HCID 7129562531%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a degassed solution of 2-(3-(benzyloxy)-6-chloropyridin-2-yl)-4-fluoro-1H-pyrrolo[2,3-c]pyridine (300 mg, 0.85 mmol) and 2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide (387 mg, 0.77 mmol) in 1,4-dioxane (5.0 mL) was added Pd2(dba)3 (10 mg), X-Phos (10 mg) and K3PO4 (452 mg, 1.70 mmol) under N2. The mixture was heated at 100° C. for 3 hours. The reaction mixture was cooled to room temperature and filtered. The filtrate was washed with H2O, brine, dried over Na2SO4. After it was concentrated, the resulting residue was purified using column (petroleum ether:EtOAc=2:1) to provide 5-(5-(benzyloxy)-6-(4-fluoro-1H-pyrrolo[2,3-c]pyridin-2-yl)pyridin-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide (165 mg, yield: 31%). 1H-NMR (CDCl3, 400 MHz) δ 10.73 (s, 1H), 8.49 (s, 1H), 7.99 (d, J=8.0 Hz, 2H), 7.92 (dd, J=8.0, 8.0 Hz, 2H), 7.50˜7.45 (m, 3H), 7.43˜7.40 (m, 5H), 7.16 (t, J=8.0 Hz, 2H), 6.56 (s, 1H), 5.32 (s, 12H), 3.10 (s, 3H), 2.91 (d, J=4.0 Hz, 3H), 2.80 (s, 3H). MS (M+H)+: 694.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265773B2
Source datasetuspto-grants-2016_02
ORD IDord-6131a9b2627440bc802aaf841674dd5f
Source noteuspto-grants-2016_02