SYNTHESIS AND TRANSFORMATIONS OF INO-1-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)BENZIMLDAZOLES - A ROUTE TO ZO[4,5]IMIDAZO[1,2-C]IMIDAZO[1,2-A][1,3,5]TRIAZINE RING-SYSTEM

Citation
F. Saczewski et al., SYNTHESIS AND TRANSFORMATIONS OF INO-1-(4,5-DIHYDRO-1H-IMIDAZOL-2-YL)BENZIMLDAZOLES - A ROUTE TO ZO[4,5]IMIDAZO[1,2-C]IMIDAZO[1,2-A][1,3,5]TRIAZINE RING-SYSTEM, Heterocycles, 48(9), 1998, pp. 1879-1885
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
03855414
Volume
48
Issue
9
Year of publication
1998
Pages
1879 - 1885
Database
ISI
SICI code
0385-5414(1998)48:9<1879:SATOI>2.0.ZU;2-4
Abstract
Starting from yl)-2-oxo-2,3-dihydrobenzimidazole-1-carbonitriles (la-e ) the ino-1-(4,5-dihydro-1H-imidazol-2-yl)benzimidazoles (2a-e) and -1 H-imidazol-2-yl)-2-oxo-2,3-dihydrobenzimidazoles (3a-e) have been synt hesized. Cyclocondensation of 2a with acetic anhydride or acyl chlorid es gave novel functionalized drobenzo[4,5]imidazo[1,2-c]imidazo[1,2-a] triazines (4a-d).