Crystal and molecular structure of grayanotoxin VII

被引:3
作者
Katakawa, J
Tetsumi, T
Terai, T
Katai, M
Sakaguchi, K
Sato, M
机构
[1] Setsunan Univ, Fac Pharmaceut Sci, Hirakata, Osaka 5730101, Japan
[2] Osaka Inst Technol, Dept Appl Chem, Asahi Ku, Osaka 5350003, Japan
[3] Osaka Univ, Inst Prot Res, Suita, Osaka 5650871, Japan
[4] Yokohama City Univ, Grad Sch Integrated Sci, Kanazawa Ku, Yokohama, Kanagawa 2360027, Japan
关键词
crystal and molecular structure; grayanotoxin VII;
D O I
10.1023/A:1011302209340
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The crystal and molecular structure of a grayanotoxin VII is presented. The crystal is monoclinic, space group P2(1), with a = 7.647(1) Angstrom, b = 11.7591(7) Angstrom, c = 10.0873(6) Angstrom, beta = 91.143(8)degrees, V = 906.9(1) Angstrom (3), Z = 2. The structure was solved by direct methods and refined by full-matrix least-squares methods to a final R = 0.057 for 1494 independent reflections. The molecule has a tetracyclic structure consisting of two five-membered, one six-membered, and one seven-membered rings.
引用
收藏
页码:573 / 576
页数:4
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