The present invention relates generally to methods of synthesis of diterpene heterocylic compounds. More particularly, the present invention relates to efficient methods of synthesis of ingenol (Formula (21), CAS 30220-46-3), from a compound of formula (1). The present invention also provides for various advantageous intermediates along the synthetic route of ingenol. Efficient synthesis of ingenol is important in the design and synthesis of related analogues, such as ingenol-3-angelate.
本发明涉及合成二萜
杂环化合物的方法。更具体地说,本发明涉及从公式(1)的化合物中高效合成英吉利醇(式(21),CAS
30220-46-3)的方法。本发明还提供了在合成英吉利醇的合成路线中各种有利的中间体。高效合成英吉利醇对于设计和合成相关类似物,如英吉利醇-3-安格酸酯,是非常重要的。