CR(III) COMPLEXES OF TETRAAZAMACROCYCLES DERIVED FROM ALPHA-DIKETONESAND DIAMINOALKANES

Citation
Pk. Rai et al., CR(III) COMPLEXES OF TETRAAZAMACROCYCLES DERIVED FROM ALPHA-DIKETONESAND DIAMINOALKANES, Bulletin of the Korean Chemical Society, 14(2), 1993, pp. 179-183
Citations number
28
Categorie Soggetti
Chemistry
ISSN journal
02532964
Volume
14
Issue
2
Year of publication
1993
Pages
179 - 183
Database
ISI
SICI code
0253-2964(1993)14:2<179:CCOTDF>2.0.ZU;2-1
Abstract
Template condensation of alpha-diketones such as 2,3-butanedione or be nzil with diaminoalkanes such as 1,2-diaminoethane, 1,3-diaminopropane , 1,4-diaminobutane, 1,6-diaminohexane, 1,8-diaminooctane or 1,12-diam inododecane in the presence of Cr(III) results in the formation of com plexes of the type [CrLX2]X (where L=tetraazamacrocycle having 12 to 3 2-membered ring and X=NO3- or Cl-). The complexes have been characteri zed by elemental analyses, magnetic measurements and IR and diffuse re flectance spectra.