MN-55, C-13 COUPLING-CONSTANTS OF SOME SIGMA-ORGANOMANGANESE AND PI-ORGANOMANGANESE COMPLEXES

Citation
V. Torocheshnikov et al., MN-55, C-13 COUPLING-CONSTANTS OF SOME SIGMA-ORGANOMANGANESE AND PI-ORGANOMANGANESE COMPLEXES, Magnetic resonance in chemistry, 32(6), 1994, pp. 348-352
Citations number
31
Categorie Soggetti
Spectroscopy,Chemistry
ISSN journal
07491581
Volume
32
Issue
6
Year of publication
1994
Pages
348 - 352
Database
ISI
SICI code
0749-1581(1994)32:6<348:MCCOSS>2.0.ZU;2-7
Abstract
Mn-55, C-13 coupling constants of sigma- and pi-organomanganese pentac arbonyl, tetracarbonylphosphine and tricarbonyl complexes were determi ned by lineshape analysis of the (CO)-C-13 and C-13(R) signals (R = al kyl, acyl or aryl) using the iterative lineshape fitting program QUADR . The (1)J(Mn-55,C-13) data are in the range 29-47 Hz for Mn-CO bonds and 2-28 Hz for Mn-R bonds. The Mn-55 chemical shifts and linewidths a re also reported.