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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074903Generated: October 30, 2026

N,N'-Dimethylethylenediamine → HCID 16063723, compound

https://huagongshe.com/reaction/2074903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantCesium carbonateHCID 10796—
Reactant2-(3,5-Bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(4-fluoro-2-methylphenyl)pyrid-3-yl)-N,2-dimethylpropanamideHCID 23502784—
ReactantHCID 59215833HCID 59215833—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 16063723HCID 1606372340%

Reaction Conditions

Temperature150 °C

Reaction Steps

A 8 ml sealed vial was charged with 150 mg (0.281 mmol) of 2-[3,5-bis(trifluoromethyl)phenyl]-N-[6-chloro-4-(4-fluoro-2-methylphenyl)-3-pyridinyl]-N,2-dimethylpropanamide (WO 2005/002577), 120 mg (0.768 mmol) of hexahydropyrazino[2,1-c][1,4]oxazin-9(6H)-one (D7), 60 μL (0.563 mmol) of N,N′-dimethylethylenediamine, 110 mg (0.578 mmol) of copper iodide, 183 mg (0.562 mmol) of cesium carbonate; the reagents were dissolved in 4.5 ml of dioxane. The reaction mixture is stirred overnight at 150° C. The crude was purified by chromatography (silica, cyclohexane/EtOAc 90/10-30/70) affording the title compound as a white solid: 73 mg, 0.111 mmol, 40% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919491B2
Source datasetuspto-grants-2011_04
ORD IDord-6a42fc2a8e1c447db8d84196353135e9
Source noteuspto-grants-2011_04