Synthesis of mono- and 1,4-dicarbonyl compounds based on the oxygenation of phosphonate carbanions. Synthesis of dihydrojasmone, allethrone and methylenomycin b

Autor: Marian Mikołajczyk, Wanda H. Midura, S. Grzejszczak
Rok vydání: 1984
Předmět:
Zdroj: Tetrahedron Letters. 25:2489-2492
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)81212-0
Popis: Oxidation of the α-alkylthio-substituted phosphonate carbanions was found to give the corresponding carbonyl compounds. A new synthesis of 1,4-dicarbonyl systems involving the oxygenation of phosphonate carbanions as a key step is described. Total synthesis of dihydrojasmone and allethrone and formal synthesis of methylenomycin B is reported.
Databáze: OpenAIRE