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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553390Generated: October 30, 2026

Water → 3-(2-Aminobenzyl)-[1,3]-oxazinan-2-one

https://huagongshe.com/reaction/553390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-(2-Nitrobenzyl)-[1,3]-oxazinan-2-oneHCID 67461464—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product3-(2-Aminobenzyl)-[1,3]-oxazinan-2-oneHCID 61991947—

Reaction Steps

3-(2-Nitrobenzyl)-[1,3]-oxazinan-2-one (0.24 g, 1.02 mmol), iron powder (0.28 g, 5.02 mmol), ammonium chloride (0.03 g, 0.56 mmol) were suspended in ethanol (10 ml) and water (5 ml) and heated to reflux for one hour. After cooling to room temperature, the reaction mixture was filtered with suction and extracted with ethyl acetate. The organic layer was washed with a saturated brine and then dried over anhydrous sodium sulfate, and 3-(2-aminobenzyl)-[1,3]-oxazinan-2-one was obtained by evaporating the solvent under reduced pressure (0.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048825B2
Source datasetuspto-grants-2011_11
ORD IDord-f34993fa550b42b3b69348d9e2793eb3
Source noteuspto-grants-2011_11