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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155331Generated: October 26, 2026

Sodium Hydroxide → 2-Aminobenzyl alcohol

https://huagongshe.com/reaction/1155331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1,4-Dihydro-2H-3,1-benzoxazin-2-oneHCID 25786—
SolventWaterHCID 962—
SolventIsopropyl AcetateHCID 7915—
Product2-Aminobenzyl alcoholHCID 21439—

Reaction Conditions

Temperature45 °C

Reaction Steps

The reaction mixture from Stage A was boiled so as to drive off the isopropyl acetate solvent. A solution of 100 g of sodium hydroxide in 100 ml of water was added to the residue, and the whole was refluxed for 2 hours. After cooling to 45° C., the product was extracted with four 270 ml portions of isopropyl acetate. The isopropyl acetate was then distilled off and the product recrystallized from toluene to give 100 g (63% of theoretical) of 97-98% pure 2-amino-benzyl alcohol; m.p. 83°-83.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04301283
Source datasetuspto-grants-1981_11
ORD IDord-caa27b79386f449a895ea5d3d2f83872
Source noteuspto-grants-1981_11