✦ LIBER ✦

Quantum chemical investigations of the conformational structure of protonated 2,2'-bipyridine

✍ Scribed by R. Benedix; P. Birner; H. Hennig

Publisher: Elsevier Science
Year: 1982
Tongue: English
Weight: 300 KB
Volume: 90
Category: Article
ISSN: 0022-2860
DOI: 10.1016/0022-2860(82)90205-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Solvent influence on the conformational

Solvent influence on the conformational equilibrium of 2,2′-bipyridine

✍ Jerzy Kalenik; Zbigniew Pawełka 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 168 KB

The relative energies and dipolar properties of two conformers of 2,2V-bipyridine (1) were calculated using AM1 and ab initio methods. Dipole moments of 1 and pyridine in many organic solvents were determined. On this basis, the Gibbs energy DG (s) for the conformational s-transWs-cis equilibrium of

Conformational structure of the unsymmet

Conformational structure of the unsymmetrical monomethine cyanine bearing 2-azaazulene and 2-benzothiazole residues as terminal groups: Experimental and quantum-chemical investigation

✍ Aleksey B. Ryabitskii; Julia L. Bricks; Aleksey D. Kachkovskii; Alexander N. Che 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 790 KB

Vibrational analysis and quantum chemica

Vibrational analysis and quantum chemical calculations of 2,2′-bipyridine Zinc(II) halide complexes

✍ Aysen E. Ozel; Serda Kecel; Sevim Akyuz 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 321 KB

Infrared and ultraviolet investigation o

Infrared and ultraviolet investigation of the conformation and proton acceptor ability of 2,2′-pyridil

✍ P. Migchels; G. Maes; Th. Zeegers-Huyskens; M. Rospenk 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 504 KB

3,3′-Disubstitued 2,2′-Bipyridines as Ca

3,3′-Disubstitued 2,2′-Bipyridines as Carboxylate Receptors: Conformational Regulation of the Bipyridine Moiety

✍ Ana M. Costero; Salvador Gil; Margarita Parra; Nuria Huguet; Zouhir Allouni; Raj 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 454 KB

## Abstract Two bipyridine derivatives were synthesized and characterized, and their ability to act as sensors for carboxylates was evaluated by UV/Vis and fluorescence studies. The influence of the substituents of the thiourea groups on the stoichiometry of the resulting dicarboxylate complexes wa

1,2-Diphosphetes with Unusual Structures

1,2-Diphosphetes with Unusual Structures – A Quantum Chemical Investigation of Bonding Properties☆

✍ Wolfgang W. Schoeller; Ulrike Tubbesing; Alexander B. Rozhenko 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 228 KB

According to quantum chemical calculations at an ab initio diphosphete structures: π donors at phosphorus strongly elongate the P-P bond while electronegative substituents at level parent 1,2-diphosphete is slightly more stable than its corresponding 1,4-diphosphabutadiene structural isomer. phosph