Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491246Generated: October 23, 2026

Water → Phenacyltetrahydrothiophenium bromide

https://huagongshe.com/en/reaction/491246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrothiopheneHCID 1127—
ReactantDiethyl EtherHCID 3283—
ReactantPhenacyl bromideHCID 6259—
SolventNitromethaneHCID 6375—
ProductPhenacyltetrahydrothiophenium bromideHCID 11346720—

Reaction Steps

88.2 g (0.44 mole) of phenacyl bromide and 39.1 g (0.44 mole) of tetrahydrothiophene were dissolved in 220 g of nitromethane, which was stirred for 4 hours at room temperature. 800 g of water and 400 g of diethyl ether were added to the reaction solution whereupon the mixture separated into two layers. The aqueous layer was taken out, which was an aqueous solution of the target compound, phenacyltetrahydrothiophenium bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531290B2
Source datasetuspto-grants-2009_05
ORD IDord-7719f6c9ae3040aabc118291a5fe2723
Source noteuspto-grants-2009_05