Molecular and crystal structure of the echinochrome complex with dioxane

被引:7
作者
Gerasimenko, AV
Fedoreyev, SA
Mischenko, NP
机构
[1] Russian Acad Sci, Inst Chem, Far E Div, Vladivostok 690022, Russia
[2] Russian Acad Sci, Pacific Inst Bioorgan Chem, Far E Div, Vladivostok 690022, Russia
基金
俄罗斯基础研究基金会;
关键词
Crystal Structure; Dioxane; Thin Plate; Molecular Complex; Crystal Data;
D O I
10.1134/S1063774506010093
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The molecular and crystal structures of a complex of echinochrome (2,3,5,6,8-pentahydroxy-7-ethyl-1,4-naphthoquinone) with dioxane are determined. The molecular complex 2(C12H10O7) center dot C4H8O2 crystallizes in the form of dark red transparent thin plates. The crystal data of the compound are as follows: a 4.563(1) angstrom, b = 6.382(1) angstrom, c = 22.812(4) angstrom, alpha = 91.955(5)degrees, beta = 90.408(5)degrees, gamma = 104.801(4)degrees, space group P(1) over bar and Z = 2. The crystal structure is solved by direct methods and refined to R-1 = 0.0656 and wR(2) = 0.1196.
引用
收藏
页码:42 / 46
页数:5
相关论文
共 8 条
[1]  
BOGUSLAVSKAYA LV, 1985, IAN SSSR KH, V7, P1471
[2]  
BOGUSLAVSKAYA LV, 1990, THESIS MOSCOW
[3]  
*BRUK AXS, 1998, DAT COLL PROC SOFTW
[4]  
ELYAKOV GB, Patent No. 2134107
[5]  
ELYAKOV GB, Patent No. 2137472
[6]  
LEBEDEV A V, 1988, Biokhimiya, V53, P598
[7]  
SHELDRICK GM, 1998, SHELXTL PC VESION 5
[8]  
Thomson R.H., 1971, NATURALLY OCCURRING, VSecond, P257