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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495Generated: October 23, 2026

4-(2-methyl-1H-imidazol-1-yl)aniline → 4-methyl-8-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-2-phenyl-3,4-dihydropyrido[3,2-f][1,4]oxazepin-5(2H)-one

https://huagongshe.com/en/reaction/495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-methyl-1H-imidazol-1-yl)anilineHCID 3157478—
Reactant8-Chloro-4-methyl-2-phenyl-3,4-dihydropyrido[3,2-F][1,4]oxazepin-5(2H)-oneHCID 59577825—
ReagentCesium carbonateHCID 10796—
Catalyst2-(Dicyclohexylphosphino)biphenylHCID 2734216—
CatalystPalladium (II) acetateHCID 4144353—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-methyl-8-(4-(2-methyl-1H-imidazol-1-yl)phenylamino)-2-phenyl-3,4-dihydropyrido[3,2-f][1,4]oxazepin-5(2H)-oneHCID 4982008442.31%

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) was added via a syringe and the mixture was heated to 100°C in a microwave apparatus for 1h. The reaction mixture was filtered, the solvent was evaporated and the residue was purified by HPLC to give 53 mg (42 % yield) of the product as a solid.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-1df95b34548d48fe94a49234436e46e5
Source note750 AstraZeneca ELN dataset