Dithiolane

Dithiolane
Names
IUPAC name
Dithiolane
Other names
1,2-dithiolane, 1,3-dithiolane
Identifiers
ChEBI CHEBI:38226 Yes
ChemSpider 71377 Yes
Jmol-3D images Image
PubChem 79045
Properties
C3H6S2
Related compounds
Related compounds
1,2-Ethanedithiol
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

A dithiolane is a sulfur heterocycle derived from cyclopentane by replacing two methylene bridges (-CH
2
- units) with thioether groups. The parent compounds are 1,2-dithiolane and 1,3-dithiolane.

1,2-Dithiolanes, such as lipoic acid, are cyclic disulfides.

1,3-Dithiolanes are important as protecting groups for carbonyl compounds, since they are inert to a wide range of conditions. Reacting a carbonyl group with 1,2-ethanedithiol converts it to a 1,3-dithiolane, as detailed below.

External links