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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 240170Erstellt: 24. Oktober 2026

Diisopropylethylamine → N-(3-(1H-pyrazol-3-yl)phenyl)-8-methoxy-2-oxo-2H-chromene-3-carboxamide

https://huagongshe.com/de/reaction/240170

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylethylamineHCID 81531—
Edukt8-Methoxy-2-oxo-2H-chromene-3-carboxylic acidHCID 234562—
Edukt3-(1H-Pyrazol-3-yl)anilineHCID 2735398—
EduktMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
LösungsmittelDimethylformamideHCID 6228—
ProduktN-(3-(1H-pyrazol-3-yl)phenyl)-8-methoxy-2-oxo-2H-chromene-3-carboxamideHCID 322057937%

Reaktionsschritte

DIEA (0.011 mL, 0.062 mmol) was added to 8-methoxy-3-carboxy-coumarin (0.012 g, 0.057 mmol) and HATU (0.024 g, 0.062 mmol) in 0.5 mL of DMF with constant stirring at room temperature until a clear solution resulted. Subsequently, 3-(2H-pyrazol-3-yl)-phenylamine (0.009 g, 0.057 mmol) was added and allowed to react overnight when a solid precipitated out of solution. The resulting precipitate was filtered, dried under suction, and finally dried overnight in vacuo to give 0.0014 g of product in 7% yield: LCMS (ESI) m/z 362 (MH+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08642788B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-3cb9254f29714e82a57181cb4ce34ec7
Quellennotizuspto-grants-2014_02