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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 908078Generated: October 30, 2026

Triphenylsulfonium chloride → Triphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1-difluoroethanesulfonate

https://huagongshe.com/reaction/908078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylsulfonium chlorideHCID 61343—
ReactantSodium 2-(1-adamantanecarbonyloxy)-1,1-difluoroethanesulfonateHCID 57872247—
SolventDichloromethaneHCID 6344—
ProductTriphenylsulfonium 2-(1-adamantanecarbonyloxy)-1,1-difluoroethanesulfonateHCID 2522989185%

Reaction Steps

In 100 g of dichloromethane were dissolved 10 g (0.02 mole) of sodium 2-(1-adamantanecarbonyloxy)-1,1-difluoroethanesulfonate (purity 70%) and 50 g (0.02 mole) of a triphenylsulfonium chloride aqueous solution. The organic layer was separated, washed three times with 20 g of water, and concentrated. Diethyl ether was added to the residue for recrystallization, obtaining the target compound as white crystals. 10 g (yield 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017302B2
Source datasetuspto-grants-2011_09
ORD IDord-944f7e24a5364a36908f1a1d1501c534
Source noteuspto-grants-2011_09