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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 727Erstellt: 23. Oktober 2026

2,6-Dibromopyridine → 6-Bromo-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amine

https://huagongshe.com/de/reaction/727

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2,6-DibromopyridineHCID 12274—
Edukt4-AminotetrahydropyranHCID 419223—
ReagenzCesium carbonateHCID 10796—
Katalysator1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
KatalysatorPalladium (II) acetateHCID 4144353—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt6-Bromo-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amineHCID 639627970%

Reaktionsschritte

to 2,6-dibromopyridine (100 mg, 0.42 mmol), 4-Aminotetrahydropyran (42.7 mg, 0.42 mmol) in dioxane (3 mL) while bubbling N2 was added Xantphos (24.43 mg, 0.04 mmol), CS2CO3 (316 mg, 0.97 mmol) and palladium(II) acetate (9.48 mg, 0.04 mmol). This was heated in a microwave at 130 oC for 30 mins. A small peak corresponding to product was obseved. Discontinued

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-13cef69f8e724020954e5476c0d66794
Quellennotiz750 AstraZeneca ELN dataset