Oxidative cyclization of arenecarbaldehyde 4-methylquinolin-2-ylhydrazones to 3-aryl-9-methyl-1,2,4-triazolo[4,3-a]quinolines using nitrous acid: A reinvestigation

Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry

Volumn 42, Issue 6, 2003, Pages 1456-1459

  Singh, Om V ^a,b   Amancharla, Praveen Kumar ^a   Rao, G Venkateshwar ^a  

^a EID Parry India Limited   (India)

^b UNIVERSITY OF TEXAS AT SAN ANTONIO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACETIC ACID; HYDRAZONE DERIVATIVE; NITROUS ACID; QUINOLINE DERIVATIVE; SODIUM NITRITE; TRIAZINE DERIVATIVE;

ANALYTIC METHOD; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL STRUCTURE; CYCLIZATION; MASS SPECTROMETRY; MICROWAVE IRRADIATION; NUCLEAR OVERHAUSER EFFECT; OXIDATION; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS; THERMODYNAMICS;

EID: 0042162020     PISSN: 03764699     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. Kidwai M, Kohli S, Goel A K & Dubey M P, Indian J Chem, 37B, 1998, 1063.
2. Singh O V, Muthukrishnan M & Sundaravadivelu M, Indian J Chem, 40B, 2001, 262.
3. Scott P L & Butler R N, J Chem Soc (C), 1966, 1202.
4. Butler R N & O'Danohue A M, Tetrahedron Lett, 20, 1979, 4583.
5. Zolfigol M A, Borazjani M K, Sadeghi M M, Baltork I M & Memarian H R, Synth Commun, 30, 2000, 551 and references cited therein.