A FACILE SYNTHESIS OF 3,5-DIALKYL L-1H,4H,7H,8H-DIPYRAZOLO-[3,4-B/4',3'-E]PYRIDINES/

Citation
Vk. Ahluwalia et al., A FACILE SYNTHESIS OF 3,5-DIALKYL L-1H,4H,7H,8H-DIPYRAZOLO-[3,4-B/4',3'-E]PYRIDINES/, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 36(11), 1997, pp. 1059-1061
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
36
Issue
11
Year of publication
1997
Pages
1059 - 1061
Database
ISI
SICI code
0376-4699(1997)36:11<1059:AFSO3L>2.0.ZU;2-K
Abstract
3,5-Dialkyl/diaryl-4-aryl-8-(4-methylphenyl)-1,7- diphenyl-1H, 4H, 7H, 8H-dipyrazolo [3,4-b:4',3'-e]pyridines 4 a-i have been synthesized by the reaction of 3-alkyl/aryl-1-phenyl- 4,5-dihydropyrazolin-5-ones I a-c with p-toluidine 2 and aromatic aldehydes 3 a-c in methanol.