Zerumbone (1), an eleven-membered ring sesquiterpene isolated from Zingiber zerumbet, was synthesized by means of an intramolecular Wittig-type reaction of the keto-phosphonate 2.
Zerumbone (1) 是一种从 Zingiber zerumbet 中分离出来的十一元环
倍半萜,是通过酮
膦酸 2 的分子内 Wittig 型反应合成的。