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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715102Generated: October 30, 2026

Acetamide → HCID 89814421, compound

https://huagongshe.com/reaction/715102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetamideHCID 178—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantBippyPhosHCID 11547931—
ReactantHCID 89815698HCID 89815698—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89814421HCID 8981442137%

Reaction Conditions

Temperature80 °C

Reaction Steps

Sparge a solution of 5-(7-chloro-2-ethyl-1,6-naphthyridin-3-yl)-2-fluoroaniline (0.63 g, 2.088 mmol) in dioxane (20 mL) with argon, add acetamide (0.987 g, 16.70 mmol), K3PO4 (1.773 g, 8.35 mmol), Pd2(dba)3 (0.096 g, 0.104 mmol) and BippyPhos (0.106 g, 0.209 mmol) and heat at 80° C. for 16 h. Cool to RT, remove the solids via filtration through diatomaceous earth, rinse well with EtOAc and H2O, and separate the layers of the filtrate. Extract the aqueous layer with EtOAc (1×), wash the combined organics with brine, dry over Na2SO4, concentrate to dryness and purify via silica gel chromatography (EtOAc/Hex) to afford the title compound (250 mg, 37%) as an off-white solid. MS(ESI) m/z: 325.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187474B2
Source datasetuspto-grants-2015_11
ORD IDord-720d673567de450e966d1eb22566db36
Source noteuspto-grants-2015_11