✦ LIBER ✦

Molecular and Cation Complexes of Macrotricyclic and Macrotetracyclic Ligands

✍ Scribed by Prof. Jean-Marie Lehn; Jacques Simon; Dr. Joseph Wagner

Publisher: John Wiley and Sons
Year: 1973
Tongue: English
Weight: 225 KB
Volume: 12
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.197305791

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis and properties of chiral macro

Synthesis and properties of chiral macrotricyclic ligands. Complexation and transport of chiral molecular cations and anions

✍ Jean-Marie Lehn; Jacques Simon; Alexandre Moradpour 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 German ⚖ 805 KB

## Abstract The optically active macrotricyclic cryptands **1** and **2**, containing the binaphthyl group as chiral unit, have been synthesized. These compounds contain lateral cavities which may serve as anchoring sites for polar groups of the substrates and a central, chiral cavity large enough

Cryptates XXIV: Structure and stability

Cryptates XXIV: Structure and stability of mononuclear and binuclear cation inclusion complexes of cylindrical macrotricyclic ligands

✍ Jean-Marie Lehn; Jacques Simon 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 German ⚖ 668 KB

## Abstract The cylindrical macrotricyclic ligands **1–3** yield inclusion complexes, [3]‐cryptates, with various metal cations. NMR. studies indicate the successive formation of a mononuclear and a binuclear complex. The former is probably unsymmetrical undergoing fast intramolecular cation exchan

Electrospray mass spectrometry study of

Electrospray mass spectrometry study of selective complexes of polyammonium macrotricyclic ligands with dicarboxylic acids

✍ C. Collette; C. Meunier; E. De Pauw; A. Dumont; J. F. Desreux 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 137 KB 👁 1 views

Table 1. Molecular masses and pK 1 , pK 2 values of the dicarboxylic acids HCO 2 -(CH 2 ) n -CO 2 H used n name mass pK 1 pK 2 0 oxalic 90 1.2 4.2 1 malonic 104 2.8 5.7 2 succinic 118 4.2 5.5 4 adipic 146 4.42 5.41 5 a maleic 116 1.9 6.2 6 a fumaric 116 3.1 7.8 a unsaturated diacids.

Density functional theory study of the f

Density functional theory study of the free and tetraprotonated spheroidal macrotricyclic ligands and the complexes with halide anions: F−, Cl−, Br−

✍ Xiaoyan Zheng; Xueye Wang; Shanfeng Yi; Nuanqing Wang; Yueming Peng 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 431 KB

## Abstract Theoretical studies of the macrotricyclic tetramine hexaether (SC), its tetraprotonated form SC‐4H^+^, and the corresponding complexes X^−^⊂SC‐4H^+^ (This expression represents the structural properties of the halide inclusion complex formed though the free ligand SC‐4H^+^ and the halid

Molecular vibrations of free and complex

Molecular vibrations of free and complex ligands : Symmetry coordinates of ligand vibrations for tetrahedral complexes with trigonal ligands

✍ S.J. Cyvin; L. Lyhamn 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 195 KB

Photochemical Formation of and Ligand Ex

Photochemical Formation of and Ligand Exchange in a Cationic Dithiolatonickel Complex

✍ Prof. Dr. Arnd Vogler; Dr. Horst Kunkely 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 241 KB 👁 2 views

**The first cationic transition metal complex containing a 1,2‐dithiolato ligand**, __(1)__, was generated photochemically from the neutral complex in chlorinated solvents. __(1)__ is stable at low temperature; at room temperature an unusual ligand‐exchange takes place. equation image