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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614738Generated: October 30, 2026

Water → HCID 14676132, compound

https://huagongshe.com/reaction/1614738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantHCID 14676131HCID 14676131—
SolventChloroformHCID 6212—
ProductHCID 14676132HCID 1467613289.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

In 200 ml of chloroform was dissolved 21.2 g of methyl 5-acetyl-2-methylbenzenesulfinate and then 16.8 g of bromine was added dropwise to the solution with stirring at 40° C. After the reaction was over, the reaction mixture was added to 500 ml of water and the chloroform layer formed was recovered, washed with a saturated aqueous sodium hydrogen-carbonate solution, and dried with anhydrous magnesium sulfate. Then, the solvent was distilled off and the crude crystals formed were recrystallized from ethanol to provide 26 g of methyl 5-bromoacetyl-2-methylbenzenesulfinate having a melting point of 123°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05198587
Source datasetuspto-grants-1993_03
ORD IDord-1ee332bca30346039e61d3d814178313
Source noteuspto-grants-1993_03