6533b872fe1ef96bd12d2c6d

RESEARCH PRODUCT

Preparation of 4-substituted 1,3-oxathiolan-5-onesviathe sulphenium ion intermediate generated by the pummerer rearrangement

Teresa PicherJose Antonio RamirezVicente Añó SanzJ. V. FrechinaPedro Palanca

subject

chemistry.chemical_classificationchemistry.chemical_compoundChemistryPummerer rearrangementOrganic ChemistryPyridineThiolactoneMoleculeMedicinal chemistryLactoneIon

description

4-Substituted 1,3-oxathiolan-5-ones have been synthesized via the Pummerer rearrangement from the S-oxide of the parent molecule. The 4,5-dione is obtained in the presence of pyridine N-oxide.

https://doi.org/10.1002/jhet.5570300314