Structure elucidation and synthesis of (4S,5S,6Z,8E
)-5-hydroxydeca-6,8-dien-4-olide [(S,S)-sapinofuranone B]—a novel γ-lactone metabolite of Acremonium strictum
Abstract
The structure of (4S,5S,6Z,8E)-5-hydroxydeca-6,8-dien-4-olide, a novel
)-prop-1-enyltributyltin with a (Z
)-vinylic iodide. The absolute configurations of sapinofuranones A and B, recently isolated
) and (4R,5R) diastereomers of the A. strictum