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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 404Erstellt: 25. Oktober 2026

6-Methoxy-5-(4-methyl-1H-imidazol-1-YL)pyridin-2-amine → N-(6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)-4-methyl-2-(4-methylthiazol-2-yl)-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine

https://huagongshe.com/reaction/404

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt6-Methoxy-5-(4-methyl-1H-imidazol-1-YL)pyridin-2-amineHCID 53402967—
Edukt8-Chloro-4-methyl-2-(4-methylthiazol-2-yl)-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepineHCID 57512871—
ReagenzCesium carbonateHCID 10796—
Katalysator2-(Dicyclohexylphosphino)biphenylHCID 2734216—
KatalysatorPalladium (II) acetateHCID 4144353—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
ProduktN-(6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)-4-methyl-2-(4-methylthiazol-2-yl)-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amineHCID 5751283020,42%

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

To 8-chloro-4-methyl-2-(4-methylthiazol-2-yl)-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepine (50 mg, 0.17 mmol) in DME (3 mL) were 6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-amine (34.5 mg, 0.17 mmol), cesium carbonate (83 mg, 0.25 mmol), 2-(Dicyclohexylphosphino)biphenyl (5.92 mg, 0.02 mmol) and Palladium acetate (3.80 mg, 0.02 mmol) added. The reaction was heated to 110°C for 90 min under N2 atmosphere. The solids were filtered off and washed with DCM, the solvents were evaporated and the crude product was purified by silica flash chromatography, MeOH, 0-10%, in DCM yielding N-(6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)-4-methyl-2-(4-methylthiazol-2-yl)-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepin-8-amine (16.00 mg, 20.42 %)

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-53ade929d04044c58b3188ce55627881
Quellennotiz750 AstraZeneca ELN dataset