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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375128Generated: November 1, 2026

Hydrochloric Acid → HCID 21999124, compound

https://huagongshe.com/reaction/1375128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Cyclohexen-1-one, 2-methyl-HCID 136887—
ReactantBenzenesulfinic acid, sodium saltHCID 2723840—
SolventWaterHCID 962—
ProductHCID 21999124HCID 2199912493%

Reaction Steps

Benzenesulfinic acid sodium salt (2.9 g) was added to a solution containing 1.5 g of 2-methyl-2-cyclohexen-1-one and 8 ml of water. Then 16 ml of 1N hydrochloric acid was added dropwise to the resulting mixture. The reaction mixture was stirred at room temperature for 24 hours. The crystals so precipitated were filtered and then, washed with water, isopropanol and cold ethyl ether. After recrystallization from isopropanol, 2-methyl-3-(phenylsulfonyl)-cyclohexan-1-one was obtained in the form of white crystals. Yield: 93%, TLC: (hexane-AcOEt: 6-4) Rf=0.25

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166642B1
Source datasetuspto-grants-2007_01
ORD IDord-9391b008178342d587ab776121597824
Source noteuspto-grants-2007_01