A HYDRATED SCHIFF-BASE DERIVATIVE OF BIS(ACETYLACETONE)ETHYLENEDIIMINE WITH 2-PYRIDINYLETHYL SIDE-CHAINS

Citation
Lc. Nathan et Me. Silver, A HYDRATED SCHIFF-BASE DERIVATIVE OF BIS(ACETYLACETONE)ETHYLENEDIIMINE WITH 2-PYRIDINYLETHYL SIDE-CHAINS, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 1351-1354
Citations number
5
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
9
Pages
1351 - 1354
Database
ISI
SICI code
0108-2701(1997)53:<1351:AHSDOB>2.0.ZU;2-Z
Abstract
-4,9-dimethyl-5,8-diazadodeca-4,8-diene-2,11-dione tetrahydrate, C26H3 4N4O2.4H(2)O, exists as a keto-amine tautomer, i.e. the 3,9-diene. The re are two independent molecules in the triclinic unit cell, each loca ted on a crystallographic inversion center. The orientation of the pyr idine rings creates a pseudo-inversion center midway between the molec ular centers. Eight water molecules are also present in the unit cell.