β-Lactams from tetrahydro-1,2-oxazine-3,6-diones

Autor: James Nally, Garry Procter, Nicholas H.R. Ordsmith
Rok vydání: 1985
Předmět:
Zdroj: Tetrahedron Letters. 26:4107-4110
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)89305-3
Popis: The photolysis and thermolysis of (4) and the photolysis of (5) result in the formation of the β-lactams (6) and (7); a mechanism which involves 1,4-diradicals is proposed and the possible relationship of this process to the biosynthesis of the β-lactam ring of isopenicillin N is discussed.
Databáze: OpenAIRE