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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399716Generated: October 31, 2026

Ethyl Bromide → HCID 18944861, compound

https://huagongshe.com/reaction/399716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantEthyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylateHCID 3378326—
ProductHCID 18944861HCID 18944861—

Reaction Steps

The title compound was prepared from ethyl-3,4-dihydro-2-methyl-3-oxo-2H-1,4-benzoxazine-2-carboxylate and ethyl bromide according to the procedure described in Example 16. The title product was a viscous oil, which was purified by column chromatography (silica gel; dichloromethane/methanol 100:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824652
Source datasetuspto-grants-1998_10
ORD IDord-76ab090f3d874a6bab89c6a355165081
Source noteuspto-grants-1998_10