一种具有构象灵活性的四羟基杯[4]芳烃，呈现出不寻常的1,3-交替构象。
A conformationally flexible tetrahydroxycalix[4]arene adopting the unusual 1,3-alternate conformation.
作者信息
Seri Noa, Simaan Samah, Botoshansky Mark, Kaftory Menahem, Biali Silvio E
机构信息
Department of Organic Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel.
出版信息
J Org Chem. 2003 Sep 5;68(18):7140-2. doi: 10.1021/jo034874q.
PMID:12946169
Abstract
The use of a chiral solvating agent enabled the determination of the NMR-silent ring-inversion process of the ketocalixarene 3. Spectroscopic and crystal data indicate that 3 adopts the unusual 1,3-alternate conformation.
摘要
手性溶剂化剂的使用使得能够确定酮杯芳烃3的核磁共振沉默环反转过程。光谱和晶体数据表明3采用了不寻常的1,3-交替构象。
Zotero 插件