briaranolide H 在
potassium carbonate 作用下,
反应 2.0h,
生成 (1R,2S,3S,7S,8R,9R,10S,12Z,14S,17R)-2,7,9,10-tetrahydroxy-4,8,12,17-tetramethyl-15,18-dioxatetracyclo[12.4.0.01,17.03,8]octadeca-4,12-dien-16-one
参考文献:
名称:
8,17-Epoxybriarane Diterpenoids, Briaranolides A−J, from an Okinawan Gorgonian Briareum sp.
摘要:
Ten new 8,17-epoxybriarane diterpenoids, briaranolides A-J (1-10), were isolated from an Okinawan gorgonian Briareum sp. The structure of the diterpenoids was determined on the basis of spectroscopic analysis, chemical conversions, and X-ray analysis.