SYNTHESIS OF 1,3-DISUBSTITUTED 1,2,4-TRIAZOLO[4,3-ALPHA]QUINAZOLIN-5-ONE DERIVATIVES

Authors
ABDELHADI HA ABDALLAH TA HASSANEEN HM
Citation
Ha. Abdelhadi et al., SYNTHESIS OF 1,3-DISUBSTITUTED 1,2,4-TRIAZOLO[4,3-ALPHA]QUINAZOLIN-5-ONE DERIVATIVES, Heterocycles, 41(9), 1995, pp. 1999-2005
Citations number
21
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Heterocycles → ACNP
ISSN journal
03855414
Volume
41
Issue
9
Year of publication
1995
Pages
1999 - 2005
Database
ISI
SICI code
0385-5414(1995)41:9<1999:SO11>2.0.ZU;2-U
Abstract
Treatment of hydrazonoyl halides 8 with 2-mercapto-4(3H)-quinazolinone (7) in refluxing chloroform in the presence of triethylamine afforded 1,3-disubstituted 1,2,4-triazolo[4,3-a]quinazolin-5-one derivatives.