Complexes of Ca2+ and Mg2+ with N-acetyl-alpha,beta-dehydrodipeptides: thestate in an alcoholic solution and its relationship with asymmetric induction upon diastereoselective hydrogenation

Citation
In. Lisichkina et al., Complexes of Ca2+ and Mg2+ with N-acetyl-alpha,beta-dehydrodipeptides: thestate in an alcoholic solution and its relationship with asymmetric induction upon diastereoselective hydrogenation, RUSS CHEM B, 48(5), 1999, pp. 895-898
Citations number
12
Categorie Soggetti
Chemistry
Journal title
RUSSIAN CHEMICAL BULLETIN
ISSN journal
10665285 → ACNP
Volume
48
Issue
5
Year of publication
1999
Pages
895 - 898
Database
ISI
SICI code
1066-5285(199905)48:5<895:COCAMW>2.0.ZU;2-D
Abstract
In an alcoholic solution, N-acetyl-alpha,beta-dehydrodipeptides interact wi th Ca2+ and Mg2+ ions to form complex particles containing several dehydrod ipeptide molecules per metal ion. The composition of these particles and st eric interactions in them determine the acidity of the carboxyl groups and the degree of asymmetric induction upon diastereoselective hydrogenation.