• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

外向双酰胺主体与双(铵)客体络合时构象的立体专一性变化:手性识别与强圆二色信号

Stereospecific change in conformation upon complexation of an exoditopic tetraamide host with a bis(ammonium) guest: chiral recognition and strong CD signaling.

作者信息

Katoono Ryo, Kawai Hidetoshi, Fujiwara Kenshu, Suzuki Takanori

机构信息

Division of Chemistry, Graduate School of Science, Hokkaido University, Sapporo 060-0810, Japan.

出版信息

Chem Commun (Camb). 2005 Nov 7(41):5154-6. doi: 10.1039/b510134d. Epub 2005 Sep 13.

DOI:10.1039/b510134d
PMID:16228019
Abstract

Upon complexation of a rectangular-shaped achiral macrocyclic host with chiral guests, twisting deformation occurs to induce exciton-type bisignated CD, whereas a chiral rectangular host undergoes a similar structural change only with the matching enantiomer of a chiral guest.

摘要

当矩形非手性大环主体与手性客体络合时,会发生扭曲变形以诱导激子型双信号圆二色性,而手性矩形主体仅与手性客体的匹配对映体发生类似的结构变化。

相似文献

1
Stereospecific change in conformation upon complexation of an exoditopic tetraamide host with a bis(ammonium) guest: chiral recognition and strong CD signaling.外向双酰胺主体与双(铵)客体络合时构象的立体专一性变化:手性识别与强圆二色信号
Chem Commun (Camb). 2005 Nov 7(41):5154-6. doi: 10.1039/b510134d. Epub 2005 Sep 13.
2
A triptycene-based bis(crown ether) host: complexation with both paraquat derivatives and dibenzylammonium salts.一种基于三蝶烯的双(冠醚)主体:与百草枯衍生物和二苄基铵盐的络合作用
Org Lett. 2006 Mar 16;8(6):1069-72. doi: 10.1021/ol053008s.
3
Circular dichroism of host-guest complexes of achiral pyridino- and phenazino-18-crown-6 ligands with the enantiomers of chiral aralkyl ammonium salts.非手性吡啶基和吩嗪基-18-冠-6配体与手性芳烷基铵盐对映体的主客体配合物的圆二色性
Chirality. 2001 Feb;13(2):109-17. doi: 10.1002/1520-636X(2001)13:2<109::AID-CHIR1006>3.0.CO;2-R.
4
Guest-dependent complexation of triptycene-based macrotricyclic host with paraquat derivatives and secondary ammonium salts: a chemically controlled complexation process.基于三蝶烯的大环三环主体与百草枯衍生物和仲铵盐的客体依赖性络合:一种化学控制的络合过程。
J Org Chem. 2008 Sep 5;73(17):6800-6. doi: 10.1021/jo801170t. Epub 2008 Aug 2.
5
Nuclear magnetic resonance signaling of molecular chiral information using an achiral reagent.使用非手性试剂的分子手性信息的核磁共振信号
J Am Chem Soc. 2009 Jul 15;131(27):9494-5. doi: 10.1021/ja903371d.
6
Crucial role of three-center hydrogen bonding in a challenging chiral molecular recognition.三中心氢键在具有挑战性的手性分子识别中的关键作用。
J Am Chem Soc. 2003 Nov 12;125(45):13819-24. doi: 10.1021/ja037031p.
7
Spectroscopy, NMR and DFT studies on molecular recognition of crown ether bridged chiral heterotrinuclear salen Zn(II) complex.冠醚桥联手性异三核双水杨醛缩乙二胺锌(II)配合物分子识别的光谱学、核磁共振和密度泛函理论研究
Spectrochim Acta A Mol Biomol Spectrosc. 2005 Dec;62(4-5):886-95. doi: 10.1016/j.saa.2005.03.021.
8
Chiral discrimination on the host-guest-complexation of resorc[4]arenes with quarternary amines.间苯二酚[4]芳烃与季胺的主客体络合中的手性识别
Eur J Mass Spectrom (Chichester). 2004;10(5):649-55. doi: 10.1255/ejms.675.
9
Magnesium tetraarylporphyrin tweezer: a CD-sensitive host for absolute configurational assignments of alpha-chiral carboxylic acids.四芳基卟啉镁镊子:用于α-手性羧酸绝对构型归属的对圆二色性敏感的主体。
J Am Chem Soc. 2003 Oct 22;125(42):12914-27. doi: 10.1021/ja036294g.
10
Trianglamines--readily prepared, conformationally flexible inclusion-forming chiral hexamines.三角胺——易于制备、构象灵活的形成包合物的手性六胺。
Chemistry. 2006 Feb 8;12(6):1807-17. doi: 10.1002/chem.200500887.

引用本文的文献

1
Modulation of a Supramolecular Figure-of-Eight Strip Based on a Photoswitchable Stiff-Stilbene.基于光开关刚性二苯乙烯的超分子8字形条带的调制
Chemistry. 2020 Jun 23;26(35):7783-7787. doi: 10.1002/chem.202002051. Epub 2020 Jun 3.
2
Dynamic helical cyclophanes with two quadruply-bridged planes arranged in an "obverse and/or reverse" relation.具有两个以“正向和/或反向”关系排列的四重桥连平面的动态螺旋环芳
Chem Sci. 2016 May 1;7(5):3240-3247. doi: 10.1039/c5sc04673d. Epub 2016 Jan 29.