✦ LIBER ✦

Extraction-ability and -selectivity of tetra-aza-crown ethers for transition metal cations

✍ Scribed by Ümit Çakır; Baki Çiçek

Book ID: 111613552
Publisher: Springer
Year: 2004
Tongue: English
Weight: 104 KB
Volume: 29
Category: Article
ISSN: 0340-4285
DOI: 10.1023/b:tmch.0000020358.69194.82

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Pyridino-armed diaza-crown ethers for sp

Pyridino-armed diaza-crown ethers for specific transport of “transition metal cations”

✍ Hiroshi Tsukube; Kouichi Yamashita; Tadashi Iwachido; Michio Zenki 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 223 KB

A new series of double armed diaza-crown ethers, bearing pyridino-and quinolino-arm groups, were first shown to effectively bind and transport some "transition metal cations" via threedimensional complexations, which were not attained by common crown ethers.

Synthesis of Calix(aza)crown and its Oli

Synthesis of Calix(aza)crown and its Oligomeric Analogue for the Extraction of Selected Metal Cations and Dichromate Anions

✍ Gülderen Uysal Akkus; Shahabuddin Memon; Mehmet Sezgin; Mustafa Yilmaz 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 533 KB

## Abstract The present study reports the synthesis of a novel ionophore, calix[4]azacrown (**5**) bearing two amino groups at the lower rim along with its oligomeric analogue (**6**). The liquid‐liquid extraction properties of these compounds towards selected metal cations and dichromate anions ha

Aza crown ether calix[4]arenes containin

Aza crown ether calix[4]arenes containing cation and anion binding sites: effects of metal ions towards anion binding ability

✍ Thawatchai Tuntulani; Sirilux Poompradub; Praput Thavornyutikarn; Nongnuj Jaiboo 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 143 KB

Synthesis of novel lactam ionophores con

Synthesis of novel lactam ionophores containing crown ether moieties and investigation of their extraction abilities towards heavy metal cations

✍ Şeref Ertul 📂 Article 📅 2010 🏛 Springer Netherlands 🌐 English ⚖ 279 KB

The synthesis and metal cation extractio

The synthesis and metal cation extraction studies of novel polymer-bound calix(aza)crowns

✍ Gülderen Uysal Akkuş; Shahabuddin Memon; Dilek Erol Gürkaş; Selma Aslan; Mustafa 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 351 KB

Synthesis, alkali metal picrate extracti

Synthesis, alkali metal picrate extraction, and alkali metal cation binding selectivities of some new cage-annulated polyoxamacrocyclic crown ethers

✍ Alan P. Marchand; Zilin Huang; Zhibing Chen; H. K. Hariprakasha; I. N. N. Namboo 📂 Article 📅 2001 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 84 KB 👁 1 views

## Abstract Five new cage‐annulated crown ethers, __i.e.__, 4a, 4b, 6b, 11a, and 11b, have been synthesized and their respective alkali metal picrate extraction profiles along with that of a previously synthesized host molecule, 6a, have been obtained. These results are compared with the correspond