2,3-Dihydro-7,8-dihydroxy-3-[(4-methoxyphenyl)methylene]-4H-1-benzopyran-4-one

被引:16
作者
Chantrapromma, S [1 ]
Boonsri, S
Fun, HK
Anjum, S
Kanjana-opas, A
机构
[1] Prince Songkla Univ, Dept Chem, Fac Sci, Hat Yai 90112, Songkhla, Thailand
[2] Univ Sains Malaysia, Sch Phys, Xray Crystallog Unit, George Town 11800, Malaysia
[3] Univ Karachi, HEJ Res Inst Chem, Int Ctr Chem Sci, Karachi 75270, Pakistan
[4] Prince Songkla Univ, Fac Agroind, Dept Ind Biotechnol, Hat Yai 90112, Songkhla, Thailand
来源
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2006年 / 62卷
关键词
D O I
10.1107/S1600536806007124
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, also known as intricatinol, C17H14O5, is a homoisoflavanoid that was isolated for the first time from the twigs and stems of Caesalpinia digyna Rottler. The pyran ring is in an envelope form. O - H (. . .) O intramolecular hydrogen bonds are observed. Symmetry-related molecules are linked via O - H (. . .) O intermolecular interactions to form infinite one-dimensional chains. These chains are interconnected to form a three-dimensional molecular network.
引用
收藏
页码:O1254 / O1256
页数:3
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