Taha Muhammad, Naz Humera, Rahman Aqilah Abd, Ismail Nor Hadiani, Yousuf Sammer
Atta-ur-Rahman Research Institute for Natural Products Discovery (RiND), Universiti Tecknologi MARA, Puncak Alam, 42300 Selangor, Malaysia.
Acta Crystallogr Sect E Struct Rep Online. 2012 Oct 1;68(Pt 10):o2846. doi: 10.1107/S1600536812036550. Epub 2012 Sep 5.
The title compound, C(15)H(14)N(2)O(5)·CH(3)OH, displays an E conformation about the azomethine double bond [C=N = 1.277 (2) Å] and the benzene rings are inclined to one another by 18.28 (9)°. An intra-molecular O-H⋯O hydrogen bond occurs between the para-OH group and one of the meta-O atoms of the 3,4,5-trihy-droxy-benzyl-idene group. In the crystal, the components are linked into a three dimensional network by O-H⋯O, O-H⋯N and C-H⋯O hydrogen bonds.
标题化合物C(15)H(14)N(2)O(5)·CH(3)OH中,偶氮甲碱双键[C=N = 1.277 (2) Å]呈E构型,苯环间相互倾斜18.28 (9)°。对羟基与3,4,5-三羟基苄叉基的一个间位氧原子之间存在分子内O-H⋯O氢键。在晶体中,各组分通过O-H⋯O、O-H⋯N和C-H⋯O氢键连接成三维网络。