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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111874Generated: October 25, 2026

Diethyl Ether → 2-(4-Methylphenyl)-1,3-dithiolanium fluoroborate

https://huagongshe.com/reaction/1111874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDichloromethaneHCID 6344—
Reactant2-(4'-Methylphenyl)-1,3-dithiolaneHCID 31708—
ReactantTriphenylcarbenium tetrafluoroborateHCID 2723955—
SolventAcetonitrileHCID 6342—
Product2-(4-Methylphenyl)-1,3-dithiolanium fluoroborateHCID 2276571514%

Reaction Steps

A 3.30 g (0.01 mole) sample of triphenylcarbenium tetrafluoroborate is added to a solution 3.92 g of 2-(4-methylphenyl)-1,3-dithiolane in 35 ml of acetonitrile under nitrogen at 5° C. Methylene chloride is added then ether. The yellow solid is collected and washed with ether. There is obtained 0.7 g (14% yield) of 2-(4-methylphenyl)-1,3-dithiolanium fluoroborate, m.p. 119°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04119639
Source datasetuspto-grants-1978_10
ORD IDord-1712c9c33a704172913adce2f5473f95
Source noteuspto-grants-1978_10