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2-(4-羟基苯基)-3-甲氧基-4H-色原酮-4-酮

2-(4-Hy-droxy-phen-yl)-3-meth-oxy-4H-chromen-4-one.

作者信息

Serdiuk Illia E, Wera Michał, Roshal Alexander D, Błażejowski Jerzy

机构信息

Institute of Chemistry, V.N. Karazin National University, Svobody 4, 61077 Kharkiv, Ukraine ; Faculty of Chemistry, University of Gdańsk, J. Sobieskiego 18, 80-952 Gdańsk, Poland.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2013 May 15;69(Pt 6):o895. doi: 10.1107/S1600536813010982. Print 2013 Jun 1.

Abstract

In the title compound, C16H12O4, the substituent benzene ring and meth-oxy group are twisted relative to the 4H-chromene skeleton by 24.1 (1) and 61.3 (1)°, respectively. In the crystal, mol-ecules are connected by classical O-H⋯O and weak C-H⋯O hydrogen bonds, forming chains parallel to [201]. The 4H-chromene ring systems of adjacent mol-ecules are either parallel or inclined at an angle of 28.9 (1)°.

摘要

在标题化合物C₁₆H₁₂O₄中,取代苯环和甲氧基相对于4H-色烯骨架分别扭转了24.1 (1)°和61.3 (1)°。在晶体中,分子通过经典的O-H⋯O和弱的C-H⋯O氢键相连,形成平行于[201]的链。相邻分子的4H-色烯环系统要么平行,要么以28.9 (1)°的角度倾斜。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/965b/3685052/bc7dca59ea9d/e-69-0o895-fig1.jpg

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