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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 560279Generated: October 30, 2026

Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylate → 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid

https://huagongshe.com/reaction/560279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylateHCID 23770643—
SolventAcetonitrileHCID 6342—
Product3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acidHCID 18354941—

Reaction Steps

prepared by saponification of 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid methyl ester. LC-MS: tR=0.56 min; [M+CH3CN+H]+=235.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063099B2
Source datasetuspto-grants-2011_11
ORD IDord-1313ecd0d47b46e08132f83b6a7ed2a4
Source noteuspto-grants-2011_11