Reaction of N-(2-aminoethyl)aziridine nickel(II) complexes with formaldehyde and ammonia

Citation
Vb. Ukraintsev et al., Reaction of N-(2-aminoethyl)aziridine nickel(II) complexes with formaldehyde and ammonia, RUSS J G CH, 70(2), 2000, pp. 260-262
Citations number
8
Categorie Soggetti
Chemistry
Journal title
RUSSIAN JOURNAL OF GENERAL CHEMISTRY
ISSN journal
10703632 → ACNP
Volume
70
Issue
2
Year of publication
2000
Pages
260 - 262
Database
ISI
SICI code
1070-3632(200002)70:2<260:RONNCW>2.0.ZU;2-E
Abstract
Reactions of nickel complexes NiL2X2 [L N-(2-aminoethyl)aziridine, X = Cl, Br] with formaldehyde in the presence of ammonia lead primarily to inner-sp here transformation of the ligand L into piperazine. The subsequent inner-s phere condensation with formaldehyde and ammonia results in formation of po lyaza macromolecules of cyclic and chain (polymeric) structures, in which t he piperazine units are linked through iminodimethylene bridges.