Synthesis and tautomeric structure of 6-arylhydrazono 1H-pyrazolo[3′,4′:4,5]pyrimido[1,6-b][1,2,4]triazepines

Tetrahedron

Volumn 65, Issue 3, 2009, Pages 644-647

  Shawali, Ahmad S ^a   Farghaly, Thoraya A ^a  

^a CAIRO UNIVERSITY   (Egypt)

Author keywords

Azo hydrazone tautomerism; Heterocycles; Pyrazolo 3 ,4 :4,5 pyrimido 1,6 b triazepine

Indexed keywords

1,3 DIPHENYL 7 METHYL 6 (PHENYLHYDRAZONO) 1H PYRAZOLO [3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (3 CHLOROPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (3 METHOXYPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (3 NITROPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 ACETYLPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 CHLOROPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 ETHOXYCARBONYLPHENYLHYDRAZONO) 1,3 DIPHENYL 4 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[16 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 METHOXYPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 METHOXYPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; 6 (4 NITROPHENYLHYDRAZONO) 1,3 DIPHENYL 7 METHYL 1H PYRAZOLO[3',4':4,5]PYRIMIDO[1,6 B][1,2,4]TRIAZEPIN 5(6H) ONE; HYDRAZONE DERIVATIVE; UNCLASSIFIED DRUG;

ACIDITY; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; INFRARED RADIATION; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; SUBSTITUTION REACTION; SYNTHESIS;

EID: 57149144641     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2008.11.018     Document Type: Article

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