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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225403Generated: October 29, 2026

Water → Phenacyltetrahydrothiophenium bromide

https://huagongshe.com/reaction/225403

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 numberUS07556909B2
Source datasetuspto-grants-2009_07
ORD IDord-e340a01c97f3477caf8d844c91753b25
Source noteuspto-grants-2009_07