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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050876Generated: October 30, 2026

Propionamide → HCID 71575877, compound

https://huagongshe.com/reaction/1050876

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, 1 H), 10.46 (s, 1 H), 8.46 (d, J=7.8 Hz, 1 H), 8.13 (d, J=5.7 Hz, 1 H), 7.87 (d, J=7.8 Hz, 1 H), 7.57 (d, J=2.4 Hz, 1 H), 7.45 (m, 3 H), 7.31 (t, J=8.7 Hz, 2 H), 6.62 (dd, J=5.7, 2.4 Hz, 1 H), 6.50 (d, J=7.9 Hz, 1 H), 4.23 (q, J=7.0 Hz, 2 H), 2.28 (q, J=7.5 Hz, 2 H), 1.29 (t, J=7.0 Hz, 3 H), 0.95 (t, J=7.5 Hz, 3 H); MS (ESI) m/z: 569.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09387202B2
Source datasetuspto-grants-2016_07
ORD IDord-c3c7e665e6654116bb4ba1c293f3a4ea
Source noteuspto-grants-2016_07