A Ternary Crown Ether “Supercomplex”: X‐Ray Structure Analysis of the 1:1:1 Adduct of Dibenzo‐[18]‐Crown‐6, Potassium Iodide, and Thiourea

Rolf Hilgenfeld, Wolfram Saenger*

*Corresponding author for this work
13 Citations (Scopus)

Abstract

For the formation of ternary “super complexes” the character of the participating anions is of decisive importance. In the polymeric 1:1:1 complexes of dibenzo‐18‐crown‐6, potassium iodide, and thiourea, K+ is situated in the center of the crown ether cavity and is additionally coordinated by I; thiourea forms polymeric chains linked by H‐bridges. Only readily polarizable ions such as I are capable of functioning as connecting links between crown ether complexes and thiourea chain.

Original languageEnglish
JournalAngewandte Chemie International Edition in English
Volume20
Issue number12
Pages (from-to)1045-1046
Number of pages2
ISSN0570-0833
DOIs
Publication statusPublished - 12.1981

Research Areas and Centers

  • Academic Focus: Center for Infection and Inflammation Research (ZIEL)

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