Dimethyl Sulfide → (2-Ethoxy-2-oxoethyl)dimethylsulphonium bromide

HRID 1577795Notes

Reaction equation

HRID 1577795 reaction equation
[Br:1][CH2:2][C:3]([O:5][CH2:6][CH3:7])=[O:4].[CH3:8][S:9][CH3:10]>CC(C)=O>[Br-:1].[C:3]([CH2:2][S+:9]([CH3:10])[CH3:8])([O:5][CH2:6][CH3:7])=[O:4]

Participants

4

Reactant 2

HCID 1068Dimethyl SulfideHCID 7748Ethyl bromoacetate

Product 1

HCID 78861(2-Ethoxy-2-oxoethyl)dimethylsulphonium bromide

Reagents, catalysts & solvents 1

HCID 180AcetoneSolvent

Procedure

A solution of ethyl bromoacetate (530 g, 3.17 M) and dimethyl sulphide (228 g, 3.67 M) in acetone (1.0 l) was stirred at room temperature for three days. Filtration of the mixture yielded the sulphonium bromide as a white crystalline solid m.p. 78°-9° C.

Workup

  1. filtrationFiltration of the mixture

Sources & evidence

ORD record
ord-859db329199b45df89f371d0f53b0c09
Source dataset
uspto-grants-1981_09
Patent number
US04289711

Reaction notes

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