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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661437Generated: October 30, 2026

Sodium Hydroxide → 2-Hydroxy-N-[2-(2-methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]propanamide

https://huagongshe.com/reaction/1661437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-Methyl-2-{[2-(2-methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]amino}-2-oxoethyl AcetateHCID 57781267—
SolventTetrahydrofuranHCID 8028—
Product2-Hydroxy-N-[2-(2-methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]propanamideHCID 5778121886%

Reaction Steps

To a solution of 1-methyl-2-{[2-(2-methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]amino}-2-oxoethyl acetate (70 mg, 0.212 mmol) in tetrahydrofuran (2 mL) was added 1N aqueous sodium hydroxide solution (2 mL), and the mixture was stirred at room temperature for 2 hr. The solvent was evaporated under reduced pressure. The residue was diluted with ethyl acetate, washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (methanol/ethyl acetate) to give the title compound (52.4 mg, yield 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030337B2
Source datasetuspto-grants-2011_10
ORD IDord-ff5e887ff0624815bd1cd2285fc450fc
Source noteuspto-grants-2011_10