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Studies on mesoionic compounds. Part 6. Synthesis of three new mesoionic heterocyclic systems; sulphur-containing analogues of sydnone
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1979
Year
Sulphur-containing AnaloguesMesoionic HeterocycleHeterocyclicMesoionic CompoundsOrganic ChemistryNew ClassesMeerwein Alkylation ProductChemistryHeterocycle ChemistryPharmacologySynthetic ChemistryNatural Product Synthesis
The synthesis of three new classes of mesoionic heterocycle, 1,2,3-oxadiazolium-5-thiolate (3), 1,2,3-thiadiazolium-5-olate (4), and 1,2,3-thiadiazolium-5-thiolate (6), from the Meerwein alkylation product of sydnone is described.