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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440183Generated: October 29, 2026

Water → HCID 178447997, compound

https://huagongshe.com/reaction/440183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium FluorideHCID 522689—
ReactantHCID 178448000HCID 178448000—
SolventAcetonitrileHCID 6342—
ProductHCID 178447997HCID 17844799780%

Reaction Steps

Then, 18.2 g (0.07 mol) of the obtained (Z)-1,2-difluoro-1-(trans-4-n-propylcyclohexyl)-2-trimethylsilylethylene was dissolved in 50 ml of acetonitrile, and then 8.12 g (0.14 mol) of potassium fluoride and 3.78 g (0.21 mol) of water were added thereto. The mixture was reacted for one hour at 50° C. The reaction mixture was cooled, and then 200 ml of water was added thereto. The mixture was extracted with methylene chloride. The organic layer was washed with a saturated sodium chloride aqueous solution and dried over CaCl2. After filtration, the solvent and low boiling substances were distilled off, and the residue was further distilled under reduced pressure to obtain 10.5 g (yield: 80%) of (E)-1,2-difluoro-1-(trans-4-n-propylcyclohexyl)ethylene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516949
Source datasetuspto-grants-1996_05
ORD IDord-617d316f469b43aa8f670ad4590a3876
Source noteuspto-grants-1996_05