Chemistry of 2-arylhydrazonopropanals: Novel synthesis of 1,6-dihydropyridazines and 5-heteroaryl substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyridines

Synthesis

Volumn , Issue 12, 2001, Pages 1861-1865

  Abdel Khalik, M M ^a   Agamy, S M ^a   Elnagdi, M H ^b  

^a Ain Shams University   (Egypt)

^b CAIRO UNIVERSITY   (Egypt)

Author keywords

Cyclization; Heterocycles; Michael addition

Indexed keywords

ACETIC ACID; SYNTHESIS (CHEMICAL);

MICHAEL ADDUCTS;

AROMATIC COMPOUNDS;

1,6 DIHYDROPYRIDAZINE DERIVATIVE; 3 METHYL 4 PHENYL 5 PHENYLAZO 1H PYRAZOLO[3,4 B]PYRIDINE; 3 OXO 2 [N (2,5 DIHYDROXYPHENYL) N PHENYLHYDRAZONO] 3 PHENYLPROPANAL; 4 (2 FURYL) 3 METHYL 5 PHENYLAZO 1H PYRAZOLO[3,4 B]PYRIDINE; ACETIC ACID; ALCOHOL; DICHLOROMETHANE; HETEROCYCLIC COMPOUND; PROPIONALDEHYDE; PYRAZOLO[1,5 A]PYRIMIDINE DERIVATIVE; PYRAZOLO[3,4 B]PYRIDINE DERIVATIVE; PYRIDAZINE DERIVATIVE; RESORCINOL DERIVATIVE; TRIPHENYLPHOSPHINE; UNCLASSIFIED DRUG;

ARTICLE; CYCLIZATION; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS;

EID: 0034814946     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2001-17522     Document Type: Article

References (10)

1. Pyridazines and their benzo derivatives
2. Pyridazines and their benzo derivatives