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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280141Generated: October 30, 2026

Water → HCID 18429207, compound

https://huagongshe.com/reaction/1280141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant3',5'-DinitroacetophenoneHCID 258569—
ReactantSodium borohydrideHCID 4311764—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18429207HCID 18429207—

Reaction Conditions

Temperature-10 °C

Reaction Steps

3,5-Dinitroacetophenone (3.27 g, 0.0156 mol) was dissolved in a mixture of absolute ethanol (75 ml) and THF (37.5 ml) and the mixture was cooled to −10° C. NaBH4 (0.30 g, 7.9 mmol) was added and the mixture was stirred for 1 h at −10° C. Water (80 ml) and ethyl acetate were added, the phases were separated and the organic phase was washed with water (80 ml) and dried (Na2SO4). The solvents were removed by evaporation and the residue was purified by chromatography on neutral alumina using a mixture of pentane and ethyl acetate (1:1) as the eluent. Yield: 2.52 g (76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448442B1
Source datasetuspto-grants-2002_09
ORD IDord-6363843f0dc942f9948f45a205af0f5e
Source noteuspto-grants-2002_09