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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943634Generated: November 2, 2026

2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine → HCID 44610275, compound

https://huagongshe.com/reaction/1943634

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazineHCID 21961536—
Reactant3,5-Dibromo-4-methoxybenzoyl chlorideHCID 33779630—
ProductHCID 44610275HCID 44610275—

Reaction Steps

By the same method as in the step d) of Example 2, 2,3-dihydro-1H-pyrido[3,4-b][1,4]-oxazine (180 mg, 0.587 mmol) and 3,5-dibromo-4-methoxy-benzoyl chloride (193 mg, 0.587 mmol) were reacted to obtain the target compound 5, (3,5-dibromo-4-methoxy-phenyl)-(2,3-dihydro-pyrido[3,4-b][1,4]oxazin-1-yl)-methanone, as white solid (85 mg, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394792B2
Source datasetuspto-grants-2013_03
ORD IDord-719ba20ef2304f3b8e9e7bd9e1b6ed85
Source noteuspto-grants-2013_03