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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553386Generated: October 30, 2026

Water → Phenacyltetrahydrothiophenium bromide

https://huagongshe.com/reaction/553386

Reaction equation

Participants

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

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048610B2
Source datasetuspto-grants-2011_11
ORD IDord-357c4cbcd5cd4528851205250f3de92c
Source noteuspto-grants-2011_11