SYNTHESIS AND REARRANGEMENT OF 6H-IMIDAZO[1,2-C]-QUINAZOLIN-5-ONES

Citation
W. Arnold et al., SYNTHESIS AND REARRANGEMENT OF 6H-IMIDAZO[1,2-C]-QUINAZOLIN-5-ONES, Heterocycles, 43(12), 1996, pp. 2607-2614
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
03855414
Volume
43
Issue
12
Year of publication
1996
Pages
2607 - 2614
Database
ISI
SICI code
0385-5414(1996)43:12<2607:SARO6>2.0.ZU;2-D
Abstract
The synthesis of new substituted 6H-imidazo[1,2-c]quinazolin-5-ones (2 ) is described. 3-Substituted 6H-imidazo[1,2-c]quinazolin-5-ones (3) u ndergo a Dimroth-type rearrangement to the thermodynamically more stab le 2-substituted 6H-imidazo[1,2-c]quinazolin-5-ones (4).