Synthetic studies on naphthopyrans from a polyketide lactone
摘要:
Naphthopyrans, one of which is a synthetic precursor of antifungal semivioxanthin, have been synthesized from a 14-membered polyketide lactone by the intramolecular aldolization,
Synthesis and characterization of a 14-membered polyketide lactone
摘要:
A stable 14-membered polyketide lactone having a C-methyl group at C- 1 3 has been synthesized and elucidated to have the bis-enol structure by X-ray crystallographic analysis, and its hydride reduction to the tetraols has also been described.