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一种环状螺旋体的完全立体专一性自组装。

Completely Stereospecific Self-Assembly of a Circular Helicate.

作者信息

Mamula Olimpia, von Zelewsky Alex, Bernardinelli Gérald

机构信息

Institute of Inorganic Chemistry, University of Fribourg, Perolles, CH-1700 Fribourg (Switzerland), Fax: Int. code+(41) 26 300-9738.

Laboratory of X-Ray Crystallography, University of Geneva, 24, quai E. Ansermet, CH-1211 Geneva (Switzerland).

出版信息

Angew Chem Int Ed Engl. 1998 Feb 16;37(3):289-293. doi: 10.1002/(SICI)1521-3773(19980216)37:3<289::AID-ANIE289>3.0.CO;2-M.

DOI:10.1002/(SICI)1521-3773(19980216)37:3<289::AID-ANIE289>3.0.CO;2-M
PMID:29711245
Abstract

A nanoscale turbine wheel is an apt description of the structure of the enantiomerically pure helicate [Ag (L2) ] (1), which precipitates as PF salt on mixing dissolved AgPF with the ligand L2 (a bis-bidentate ligand comprising two condensed α-pinene/bipyridine units linked by a xylylene bridge). The helicate has an outer diameter of about 3 nm and an inner diameter of 0.84 nm, and is a potential model for the study of stereospecific recognition processes.

摘要

对映体纯的螺旋配合物[Ag (L2) ] (1)的结构可以恰当地描述为一个纳米级涡轮轮,它是在将溶解的AgPF与配体L2(一种双齿配体,由两个通过亚二甲苯基桥连接的稠合α-蒎烯/联吡啶单元组成)混合时以PF盐形式沉淀出来的。该螺旋配合物的外径约为3 nm,内径为0.84 nm,是研究立体特异性识别过程的潜在模型。

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