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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496311Generated: October 30, 2026

Thionyl Chloride → HCID 22325571, compound

https://huagongshe.com/reaction/496311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantChlorosulfonic acidHCID 24638—
Reactant1-(2-propoxyphenyl)ethanoneHCID 13629549—
ProductHCID 22325571HCID 2232557181%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of chlorosulphonic acid (27 mL) and thionyl chloride (3.6 mL) at 0° C. was added portionwise 1-(2-propoxyphenyl)ethanone (5.0 g, 28.1 mmol). The resulting mixture was stirred at 0° C. for 20 min. and at room temperature overnight, poured cautiously into ice-water and extracted with methylene chloride. The organic solution was washed sequentially with water, aqueous sodium bicarbonate and brine, dried (MgSO4), and the solvent removed under reduced pressure to yield the title compound (6.3 g, 81%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943253B2
Source datasetuspto-grants-2005_09
ORD IDord-43858716f21640c7baa21b5efe7724e3
Source noteuspto-grants-2005_09