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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985373Generated: October 29, 2026

Water ethanol → HCID 23721976, compound

https://huagongshe.com/reaction/985373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWater ethanolHCID 19096565—
ReactantSodium BisulfiteHCID 23665763—
ReactantHCID 86759623HCID 86759623—
SolventEthyl AcetateHCID 8857—
ProductHCID 23721976HCID 2372197622.9%

Reaction Steps

Monodecyl mono(3,3,4,4,5,5,6,6,6-nonafluorohexyl)maleate (48.0 g, 90 mmol), sodium hydrogensulfite (10.4 g, 99 mmol) and water/ethanol (50 mL, 1/1 (v/v)) were mixed and refluxed for 5 hours with heating. Then, the reaction mixture was added with ethyl acetate, and the organic phase was washed with a saturated sodium chloride aqueous solution. The organic layer was collected, and the organic solvent was evaporated under reduced pressure. The residue was recrystallized from acetonitrile to obtain the target compound (12.5 g, yield: 22%) as colorless transparent solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872515B2
Source datasetuspto-grants-2005_03
ORD IDord-b08bc3ca82a44533b5142502e1f08e25
Source noteuspto-grants-2005_03