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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411160Generated: November 3, 2026

Propionamide → HCID 71575877, compound

https://huagongshe.com/reaction/1411160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionamideHCID 6578—
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 86703366HCID 86703366—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 71575877HCID 7157587716.8%

Reaction Steps

Using the procedure of Example 12, N-(5-chloro-4-((2-chloropyridin-4-yl)oxy)-2-fluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (0.05 g, 0.094 mmol), propionamide (10 mg, 0.14 mmol), Cs2CO3 (0.05 g, 0.14 mmol), Xantphos (6 mg, 0.010 mmol), Pd2(dba)3 (5 mg, 0.005 mmol) and dioxane (2 mL) were combined to obtain N-(5-chloro-2-fluoro-4-((2-propionamidopyridin-4-yl)oxy)phenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (9 mg, 16% yield). 1H NMR (400 MHz, DMSO-d6): δ 11.16 (s, 1H), 10.46 (s, 1H), 8.46 (d, J=7.8 Hz, 1H), 8.13 (d, J=5.7 Hz, 1H), 7.87 (d, J=7.8 Hz, 1H), 7.57 (d, J=2.4 Hz, 1H), 7.45 (m, 3H), 7.31 (t, J=8.7 Hz, 2H), 6.62 (dd, J=5.7, 2.4 Hz, 1H), 6.50 (d, J=7.9 Hz, 1H), 4.23 (q, J=7.0 Hz, 2H), 2.28 (q, J=7.5 Hz, 2H), 1.29 (t, J=7.0 Hz, 3H), 0.95 (t, J=7.5 Hz, 3H); MS (ESI) m/z: 569.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921565B2
Source datasetuspto-grants-2014_12
ORD IDord-4a75260199a844b4bb2d32857dd93f22
Source noteuspto-grants-2014_12