Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 20543Erstellt: 24. Oktober 2026

Triethylamine → 3-{4-[(dimethylamino)sulfonyl]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)benzamide

https://huagongshe.com/de/reaction/20543

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt3-{2-chloro-4-[(dimethylamino)sulfonyl]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 11540937—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt3-{4-[(dimethylamino)sulfonyl]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 1159831632,3%

Reaktionsschritte

To a solution of 3-{2-chloro-4-[(dimethylamino)sulfonyl]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)benzamide (1.0 g, 1.9 mmol) in methanol (20 mL) and THF (20 mL) was added triethylamine (1.5 mL) and 10% palladium on carbon (100 mg). The resulting mixture was stirred under an atmosphere of hydrogen for 20 hours. The mixture was filtered through Celite® and evaporated under reduced pressure. The residue was dissolved in DCM (100 mL) and washed with 2M hydrochloric acid (100 mL). The organic phase was separated and the aqueous reextracted with DCM (100 mL). The combined organic extracts were dried (MgSO4) and evaporated to afford the title compound (300 mg, 32%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07745475B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-dae1c8dce7914aeda10e9030581e2bb0
Quellennotizuspto-grants-2010_06