（＋）-（4S,5R）-and （-）-（4R,5S）-osmundalactones as well as （＋）-（4R,5S）- and （-）-（4S,5R）- 5-hydroxy-2-hexen-4-olides were synthesized by a concise and efficient synthesis method starting from 4-benzyloxy-...（＋）-（4S,5R）-and （-）-（4R,5S）-osmundalactones as well as （＋）-（4R,5S）- and （-）-（4S,5R）- 5-hydroxy-2-hexen-4-olides were synthesized by a concise and efficient synthesis method starting from 4-benzyloxy-5-hydroxy-2（E）-hexenoate in good yield with over 99% e.e..展开更多
文摘（＋）-（4S,5R）-and （-）-（4R,5S）-osmundalactones as well as （＋）-（4R,5S）- and （-）-（4S,5R）- 5-hydroxy-2-hexen-4-olides were synthesized by a concise and efficient synthesis method starting from 4-benzyloxy-5-hydroxy-2（E）-hexenoate in good yield with over 99% e.e..
