𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A study on the solution and gas-phase chemistry of Mn(III) and Fe(III) tetraarylporphyrin complexes by fast-atom bombardment mass spectrometry

✍ Scribed by Federico Maria Rubino; Stefano Banfi; Gianluca Pozzi; Quici Silvio


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
380 KB
Volume
4
Category
Article
ISSN
1044-0305

No coin nor oath required. For personal study only.

✦ Synopsis


The chemical behavior of Fe(III) and M(III) tetraarylporphorin (TAP) complexes with N-alkylimidazoles and other suitable ligands was studied by direct reaction in the fast-atom bombardment matrix and in the gas phase. The coordination reaction occurs at the metal center and yields molecular adducts of porphyry/ligand (PL) and PL, stoichiometry. Coordinative competition between free and covalently linked ligands can be used to probe the conformation of "tailed" Mn(III)-TAP.


πŸ“œ SIMILAR VOLUMES


A study on the solution and gas-phase ch
✍ Federico Maria Rubino; Stefano Banfi; Gianluca Pozzi; Silvio Quici πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 English βš– 569 KB

Fast-atom bombardment mass spectrometry has been used to investigate the chemical behavior of Fe(III) and Mn(III) tetraarylporphyrins (TAP) in both the condensed and gas phases and to clarify the mechanisms responsible for the production of positive and negative ions. The differences in the behavior

Structural study of Mn(III)-tetraarylpor
✍ F. M. Rubino; P. Mascaro; S. Banfi; S. Quici πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 467 KB

## Abstract A series of 27 Mn(III)‐tetraarylporphyrins bearing heterogeneous substituents on the phenyl rings at the meso positions were subjected to positive ion fast atom bombardment mass spectrometry The source spectra yielded the molecular ion and a few peaks confirmative of the chemical struct

A Study of Formation and Fragmentation o
✍ Mandapati Saraswathi; Jack M. Miller πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 921 KB

Complexation of aluminum ions {AI(III) in glycerol} with a-amino acids has been studied by FAB mass spectrometry. Twelve a-amino acids and cysteine methyl ester interact with different Al(II1)-containing ions and form several cluster ions such as [M+117]', [117={Al(LII)+glycerol-2H}]; [M+231]+, [231