mycaperoxide B methyl ester 在
palladium on activated charcoal 氢气 作用下,
以
乙酸乙酯 为溶剂,
以83%的产率得到(2S,3S,6S)-3,6-Dihydroxy-8-((1R,2R,4aS,8aS)-1-hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-2,6-dimethyl-octanoic acid methyl ester
参考文献:
名称:
Bioactive norsesterterpene 1,2-dioxanes from a Thai sponge, Mycale sp
摘要:
Two new norsesterterpene 1,2-dioxanes, mycaperoxides A (2) and B (3), have been isolated from a Thai sponge of the genus Mycale. Their relative structures were determined by X-ray and spectroscopic methods and their absolute configurations assigned by applying the Kusumi and Kakisawa modification of Mosher's method. Both compounds showed significant cytotoxicity and in vitro antiviral activity.
Bioactive norsesterterpene 1,2-dioxanes from a Thai sponge, Mycale sp
摘要:
Two new norsesterterpene 1,2-dioxanes, mycaperoxides A (2) and B (3), have been isolated from a Thai sponge of the genus Mycale. Their relative structures were determined by X-ray and spectroscopic methods and their absolute configurations assigned by applying the Kusumi and Kakisawa modification of Mosher's method. Both compounds showed significant cytotoxicity and in vitro antiviral activity.
Bioactive norsesterterpene 1,2-dioxanes from a Thai sponge, Mycale sp
作者:Junichi Tanaka、Tatsuo Higa、Khanit Suwanborirux、Udom Kokpol、Gerald Bernardinelli、Charles W. Jefford
DOI:10.1021/jo00063a016
日期:1993.5
Two new norsesterterpene 1,2-dioxanes, mycaperoxides A (2) and B (3), have been isolated from a Thai sponge of the genus Mycale. Their relative structures were determined by X-ray and spectroscopic methods and their absolute configurations assigned by applying the Kusumi and Kakisawa modification of Mosher's method. Both compounds showed significant cytotoxicity and in vitro antiviral activity.