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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 509360Erstellt: 26. Oktober 2026

Diisopropylethylamine → (S)-5-Bromo-N-((3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)-methyl)-6-oxo-1,6-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/509360

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylethylamineHCID 81531—
EduktMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Edukt(S)-(3-Fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)methanamine HydrochlorideHCID 71144279—
Edukt(S)-(4-(Trifluoromethyl)phenyl)(3-(trifluoromethyl)pyridin-2-yl)methanamine HydrochlorideHCID 86687962—
EduktHCID 178524767HCID 178524767—
LösungsmittelDichloromethaneHCID 6344—
Produkt(S)-5-Bromo-N-((3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)-methyl)-6-oxo-1,6-dihydropyridine-3-carboxamideHCID 71144085—

Reaktionsschritte

To a solution of HATU (0.332 g, 0.874 mmol) in DCM (2 mL) was added 5-bromo-6-hydroxynicotinic acid (0.191 g, 0.874 mmol) and DIPEA (0.406 mL, 2.331 mmol). The resulting mixture was then stirred at rt for 5 min, then (S)-(3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)methanamine hydrochloride (Intermediate 2) (0.200 g, 0.583 mmol) was added. The mixture was then stirred at rt overnight. The mixture was purified by silica gel column chromatography using an ISCO instrument (0%-100% EtOAc/hexane) to give the title compound as a brown oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09096527B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-cbbbad2a287d43ed990895938d9c2c66
Quellennotizuspto-grants-2015_08