Wittig reactions on unprotected aldohexoses: Formation of optically active tetrahydrofurans and tetrahydropyrans

Autor: Sheila S. Qureshi, Alan Hornsby Davidson, Leslie Richard Hughes, Brian John Wright
Rok vydání: 1988
Předmět:
Zdroj: Tetrahedron Letters. 29:693-696
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)80186-0
Popis: The addition of phosphonate-sulphone (1) to a series of pyranoses gives either five- or six-membered ring closed sulphones (e.g. (4) or (5)).
Databáze: OpenAIRE