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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212801Generated: October 30, 2026

Water ethanol → HCID 23721976, compound

https://huagongshe.com/reaction/2212801

Reaction equation

Participants

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

Reaction Steps

48.0 g (90 mmol) of monodecyl mono(3,3,4,4,5,5,6,6,6-nonafluorohexyl)maleate, 10.4 g (99 mmol) of sodium hydrogen sulfite and 50 mL of water/ethanol (1/1 v/v) were mixed together and heated under reflux for 5 hr. Thereafter, ethyl acetate was added, and the organic phase was washed with a saturated aqueous sodium chloride solution. The resultant organic layer was collected, and the organic solvent was distilled off in vacuum. Recrystallization from acetonitrile was performed, thereby obtaining 12.5 g (yield: 22%) of desired compound as a colorless transparent solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105285B2
Source datasetuspto-grants-2006_09
ORD IDord-3a29bbfc86d742b4921d89058f39b86d
Source noteuspto-grants-2006_09