INTRAMOLECULAR INVERSION OF CONFIGURATION AT TETRAHEDRAL CARBON CENTERS IN DIPOLAR SPIRO-DELTA-COMPLEXES OF AMINOTHIOTROPONES, DIAMINOTHIOTROPONES AND AMINOTHIOTROPONES - A DYNAMIC NMR SPECTRAL STUDY

Citation
Lp. Olekhnovich et al., INTRAMOLECULAR INVERSION OF CONFIGURATION AT TETRAHEDRAL CARBON CENTERS IN DIPOLAR SPIRO-DELTA-COMPLEXES OF AMINOTHIOTROPONES, DIAMINOTHIOTROPONES AND AMINOTHIOTROPONES - A DYNAMIC NMR SPECTRAL STUDY, Mendeleev communications, (5), 1994, pp. 162-164
Citations number
14
Categorie Soggetti
Chemistry
Journal title
ISSN journal
09599436
Issue
5
Year of publication
1994
Pages
162 - 164
Database
ISI
SICI code
0959-9436(1994):5<162:IIOCAT>2.0.ZU;2-Q
Abstract
Inversion of configuration at the tetrahedral carbon centres of dipola r spiro-sigma-complexes formed by coupling 2-(N-benzylamino)tropone, 2 -(N-benzylamino)thiotropone or N,N'-dibenzyl-2-aminotroponimine with e lectrophilic aromatic and heterocyclic compounds has been found to occ ur intramolecularly with energy barriers accessible to measurement by means of dynamic H-1 NMR spectral techniques.