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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269Generated: October 23, 2026

3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline → (R)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-methyl-8-phenyl-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-2-amine

https://huagongshe.com/en/reaction/269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-methoxy-4-(4-methyl-1H-imidazol-1-yl)anilineHCID 45480181—
Reactant(R)-2-chloro-6-methyl-8-phenyl-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepineHCID 59577867—
ReagentCesium carbonateHCID 10796—
CatalystTris(1,1-dimethylethyl)phosphineHCID 83681—
CatalystPalladium (II) acetateHCID 4144353—
Solvent1,4-DioxaneHCID 31275—
Product(R)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-methyl-8-phenyl-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-2-amineHCID 4982085915%

Reaction Conditions

Temperature120 °C

Reaction Steps

(R)-2-chloro-6-methyl-8-phenyl-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepine (0.05 g, 0.18 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (0.037 g, 0.18 mmol) (0.65), PALLADIUM(II) ACETATE (1.221 mg, 5.44 µmol), CESIUM CARBONATE (0.071 g, 0.22 mmol) and Tri-tert- butylphosphonium tetrafluoriborate (0.0043 g, 0.014 mmol, 6 mol%) in 1 ml of dioxane was degaset over argone and heated in MW 120°C 30 min. 002 - 4.8% of conversion mixture was heated more in MW 140°C 30 min. 003 - 15% of conversion mixture was heated more in MW 160°C 30 min. Experiment was not progressed.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-3d675e76027a44c193655dafbce49365
Source note750 AstraZeneca ELN dataset