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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2022984Generated: October 31, 2026

7-Bromo-3,4-dihydropyrido[2,1-c][1,4]oxazine-1,6-dione → 3,4-Dihydro-7-(4-methyl-1H-imidazol-1-yl)pyrido[2,1-c][1,4]oxazine-1,6-dione

https://huagongshe.com/reaction/2022984

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Bromo-3,4-dihydropyrido[2,1-c][1,4]oxazine-1,6-dioneHCID 122439902—
ReactantHCID 178418800HCID 178418800—
ReagentLithium HexamethyldisilazideHCID 2733832—
Catalystpalladium(II) acetateHCID 167845—
Catalyst2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Solvent1,4-DioxaneHCID 31275—
Product3,4-Dihydro-7-(4-methyl-1H-imidazol-1-yl)pyrido[2,1-c][1,4]oxazine-1,6-dioneHCID 68380174—
Internal standard9-PhenylanthraceneHCID 11766—

Reaction Conditions

Temperature110 °C

Provenance & Evidence

DOI10.1038/s41557
Source dataset39k HTE dataset from Pfizer
ORD IDord-7be77c7cab1a473f833879404806c1e7
Source note39k HTE dataset from Pfizer