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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054217Generated: October 27, 2026

Methanol → Ethyl 2-(hydroxyamino)benzoate

https://huagongshe.com/reaction/1054217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl 2-nitrobenzoateHCID 69123—
ReactantSodium Acetate TrihydrateHCID 23665404—
SolventWaterHCID 962—
SolventHexaneHCID 8058—
SolventSodium BicarbonateHCID 516892—
ProductEthyl 2-(hydroxyamino)benzoateHCID 1357116780%

Reaction Conditions

Temperature27.5 °C

Reaction Steps

To a stirring solution of ethyl 2-nitrobenzoate (1.0 g, 5.12 mmol), sodium acetate trihydrate (4.18 g, 30.7 mmol) in solvent mixture of MeOH (7 ml) and THF (7 ml) was added stannous chloride dihydrate (3.47 g, 15.37 mmol) slowly at 10-20° C. Reaction mixture was stirred at 25-30° C. for 16 h. Reaction mixture was diluted with water and basified with aq. sodium bicarbonate solution. Product was extracted with ethyl acetate. The organic layer was separated and distilled out to get crude product which was stirred with hexane to get white solid in 80% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394300B2
Source datasetuspto-grants-2016_07
ORD IDord-f79c3eafdb934bca94dd1b7e9707d1d6
Source noteuspto-grants-2016_07