A rapid route to medium to large ring lactones via the thermolysis of dispiro-1,2,4-trioxane derivatives

Autor: Kevin J. McCullough, Bernadette Kerr, Ahsanul Haq
Rok vydání: 1993
Předmět:
Zdroj: Journal of the Chemical Society, Chemical Communications. :1076
ISSN: 0022-4936
Popis: Dispiro-1,2,4-trioxane derivatives 3, on thermolysis in decane at 190 °C, afford either oxalactones 4, or ketolactones 5, or mixtures of both as the predominant ring-expansion products depending on the respective natures of the dispiro substituents.
Databáze: OpenAIRE