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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258273Generated: October 30, 2026

Hydrochloric Acid → 128668-80-4

https://huagongshe.com/reaction/258273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 20095449HCID 20095449—
SolventWaterHCID 962—
Product128668-80-4HCID 1215328384.1%

Reaction Steps

To a mixture of ethanol (40 ml), water (20 ml) and conc. hydrochloric acid (60 ml), N-benzoyl-N-methyl-N-(4-methylsulfinylbenzyl)amine (4.1 g) is added and the mixture is heated with refluxing for 12 hours. After the reaction, the solvent is distilled off under reduced pressure, and to the resulting residue is added 20 % aqueous sodium hydroxide solution, and the mixture is extracted with diethyl ether. The extract is washed successively with water and aqueous sodium chloride solution, and dried over magnesium sulfate. Diethyl ether is distilled off to give N-methyl-N-(4-methylsulfinylbenzyl)amine (2.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266577
Source datasetuspto-grants-1993_11
ORD IDord-eab1dbedc751470d9a26814da6701750
Source noteuspto-grants-1993_11