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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614Generated: October 24, 2026

8-Chloro-4-methyl-2-phenyl-3,4-dihydropyrido[3,2-F][1,4]oxazepin-5(2H)-one → 8-[3-Methoxy-4-(4-methylimidazol-1-yl)anilino]-4-methyl-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5-one

https://huagongshe.com/en/reaction/614

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Chloro-4-methyl-2-phenyl-3,4-dihydropyrido[3,2-F][1,4]oxazepin-5(2H)-oneHCID 59577825—
Reactant3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline hydrochlorideHCID 67424235—
ReagentCesium carbonateHCID 10796—
Catalyst2-(Dicyclohexylphosphino)biphenylHCID 2734216—
CatalystPalladium (II) acetateHCID 4144353—
Solvent1,2-DimethoxyethaneHCID 8071—
Product8-[3-Methoxy-4-(4-methylimidazol-1-yl)anilino]-4-methyl-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-5-oneHCID 4982008640.02%

Reaction Conditions

Temperature100 °C

Reaction Steps

were placed in a microwave vial equipped with a stirring bar. The vial was capped and flushed with argon. DME (2 mL) and Et3N (0.028 mL, 0.20 mmol) were added via a syringe and the mixture was stirred at room temperature for 30 min and then heated to 100°C in a microwave apparatus for 1h. The reaction mixture was diluted with dichloromethane and ethyl acetate, fitered and concentrated. The residue was purified by reversed phase HPLC to give 37 mg of the product as a solid.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-322a5f0c927a43d5b08115d8443f975d
Source note750 AstraZeneca ELN dataset