Síntesi de 1-oxaspiro [4.4]nonans polifuncionalitzats i (+-)-andirolactona 

Planas i Grabuleda, Marta (Date of defense: 1996-03-15)

Spiro-γ-lactones are widely distributed among natural products, several of them being well known by their interesting biological activities. We describe herein the synthesis of 1-oxaspiro[4.4]nonan derivatives and ...