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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1159957Erstellt: 26. Oktober 2026

Hydrochloric Acid → 2,6-Difluoro-N-{2-(methyloxy)-5-[3-(2-{[2-(trifluoroacetyl)-1,2,3,4-tetrahydro-7-isoquinolinyl]amino}-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}benzamide

https://huagongshe.com/reaction/1159957

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktN-[5-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]-2-(methyloxy)phenyl]-2,6-difluorobenzamideHCID 59513745—
Edukt7-amino-N-trifluoroacetyl tetrahydroisoquinolineHCID 86618781—
LösungsmittelIsopropanolHCID 3776—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt2,6-Difluoro-N-{2-(methyloxy)-5-[3-(2-{[2-(trifluoroacetyl)-1,2,3,4-tetrahydro-7-isoquinolinyl]amino}-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}benzamideHCID 5951366144,7%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

To a solution of N-[5-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]-2-(methyloxy)phenyl]-2,6-difluorobenzamide (158 mg, 0.32 mmol) in 1,4-dioxane (6 mL) and 2-propanol (2 mL) was added 7-amino-N-trifluoroacetyl tetrahydroisoquinoline (158 mg, 0.64 mmol) followed by catalytic 12M HCl. After heating overnight at 80° C., reaction was quenched with saturated NaHCO3 (25 mL), solvent removed by rotary evaporation, aqueous layer extracted with DCM (25 mL), the organic layer was concentrated and purified by column chromatography (5-50% EtOAc in hexanes) to provide the product (100 mg, 44%) as an off-white solid. ESIMS (M+H)+=700.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07812022B2
Quelldatensatzuspto-grants-2010_10
ORD IDord-49ad52fb315249c888b1a4e1cc840300
Quellennotizuspto-grants-2010_10