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Spacer-chromoionophores — polymethine dye substituted aza-crown ethers with increased complexation ability

✍ Scribed by Andrei Boila-Göckel; Hans Junek

Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
84 KB
Volume
341
Category
Article
ISSN
1615-4150

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ChemInform Abstract: Spacer-Chromoionoph
ChemInform Abstract: Spacer-Chromoionophores — Polymethine Dye Substituted Aza-Crown Ethers with Increased Complexation Ability.
✍ Andrei Boila-Goeckel; Hans Junek 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB

Spacer-Chromoionophores -Polymethine Dye Substituted Aza-Crown Ethers with Increased Complexation Ability. -A variety of polymethine crown ether derivatives are synthesized and their complex formation constants with Na + and K + are determined using 1 H NMR spectroscopy. Crown ethers such as (XII),