Regioselective formylation of pyrazolo[3,4-b]pyridine and pyrazolo[1,5-a]pyrimidine systems using Vilsmeier-Haack conditions

Tetrahedron Letters

Volumn 49, Issue 17, 2008, Pages 2689-2691

  Quiroga, Jairo ^a   Trilleras, Jorge ^a   Insuasty, Braulio ^a   Abonía, Rodrigo ^a   Nogueras, Manuel ^b   Cobo, Justo ^b  

^a UNIVERSIDAD DEL VALLE   (Colombia)

^b UNIVERSITY OF JAÉN   (Spain)

Author keywords

5 Aminopyrazole; Dihydropyrazolo 1,5 a pyrimidines; Dihydropyrazolo 3,4 b pyridines; Formylation; Vilsmeier Haack reaction

Indexed keywords

ALDEHYDE DERIVATIVE; PYRAZOLO[1,5 A]PYRIMIDINE DERIVATIVE; PYRAZOLO[3,4 B]PYRIDINE DERIVATIVE;

ARTICLE; CHEMICAL MODIFICATION; CHEMICAL REACTION KINETICS; PHYSICAL CHEMISTRY; STEREOCHEMISTRY; VILSMEIER HAACK REACTION;

EID: 40949107209     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.02.166     Document Type: Article

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