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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274Generated: 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/274

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—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
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 498208590%

Reaction Conditions

Temperature130 °C

Reaction Steps

The aim is optimization. (R)-2-chloro-6-methyl-8-phenyl-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepine (30 mg, 0.11 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (22.11 mg, 0.11 mmol), Cesium carbonate (53.2 mg, 0.16 mmol), [Reactants] and 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene (12.59 mg, 0.02 mmol) were added to a microwave vial then dioxane (1 mL) was added. The reaction mixture was flushed with nitrogen and then heated at 130°C for 45 min in a MW. Small amount of product, quite messy. Abandoned.

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-71ed8e3015a64fa5b6ac3b0bc984c3fc
Source note750 AstraZeneca ELN dataset