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3-羟基-2-[(2E)-1-(2-羟基-6-氧代环己-1-烯-1-基)-3-(2-甲氧基苯基)丙-2-烯-1-基]环己-2-烯-1-酮

3-Hy-droxy-2-[(2E)-1-(2-hy-droxy-6-oxocyclo-hex-1-en-1-yl)-3-(2-meth-oxy-phen-yl)prop-2-en-1-yl]cyclo-hex-2-en-1-one.

作者信息

Cha Joo Hwan, Son Myung Hee, Min Sun-Joon, Cho Yong Seo, Lee Jae Kyun

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):o2739. doi: 10.1107/S1600536811038207. Epub 2011 Sep 30.

DOI:10.1107/S1600536811038207
PMID:22065620
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3201272/
Abstract

In the title compound, C(22)H(24)O(5), each of the cyclo-hexenone rings adopts a half-chair conformation. The hy-droxy and carbonyl O atoms face each other and are orientated to allow for the formation of the two intra-molecular O-H⋯O hydrogen bonds which are typical of xanthene derivatives. In the crystal, weak inter-molecular C-H⋯O hydrogen bonds link mol-ecules into layers parallel to the ab plane.

摘要

在标题化合物C₂₂H₂₄O₅中,每个环己烯酮环都呈半椅式构象。羟基和羰基氧原子相互面对并取向,以利于形成两个分子内O—H⋯O氢键,这是呫吨衍生物的典型特征。在晶体中,弱的分子间C—H⋯O氢键将分子连接成平行于ab平面的层。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/973d/3201272/032174f01f4f/e-67-o2739-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/973d/3201272/032174f01f4f/e-67-o2739-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/973d/3201272/032174f01f4f/e-67-o2739-fig1.jpg

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