Neovibsanines A and B, unprecedented diterpenes from Viburnum awabuki

被引:66
作者
Fukuyama, Y [1 ]
Minami, H [1 ]
Takeuchi, K [1 ]
Kodama, M [1 ]
Kawazu, K [1 ]
机构
[1] OKAYAMA UNIV,DEPT AGR CHEM,OKAYAMA 700,JAPAN
关键词
D O I
10.1016/S0040-4039(96)01463-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Neovibsanines A and B, isolated from the leaves of Viburnum awabuki, are unprecedented tricyclic diterpenoids, which are presumably biosynthesized via consecutive ring cleavage and cyclization from vibsanine B. Their relative structures have been established by extensive analysis of spectroscopic data and photochemical reaction of vibsanine B. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:6767 / 6770
页数:4
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