Synthetic studies on KF-alumina-catalysed reaction of substituted and unsubstituted aryl-oxoketene dithioacetals and 1H-pyrazone-5(4H)-one: a convenient synthesis of pyrazolo[3,4-b]pyridine and pyrazolo[1,5-a]pyrimidine

Tetrahedron Letters

Volumn 50, Issue 25, 2009, Pages 3088-3091

  Mizar, Pushpak ^a   Myrboh, Bekington ^a  

^a NORTH EASTERN HILL UNIVERSITY   (India)

Author keywords

Fused pyridines; Fused pyrimidine; KF Alumina; Multi component

Indexed keywords

ACETAL DERIVATIVE; ALUMINUM OXIDE; PYRAZOLO[1,5 A]PYRIMIDINE DERIVATIVE; PYRAZOLO[3,4 B]PYRIDINE DERIVATIVE; PYRAZOLONE DERIVATIVE;

ARTICLE; CATALYSIS; CHEMICAL REACTION; DRUG STRUCTURE; DRUG SYNTHESIS; STRUCTURE ANALYSIS; SUBSTITUTION REACTION;

EID: 65449131549     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.04.020     Document Type: Article

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23. 3OS: C, 65.57; H, 5.50; N, 13.49. Found: C, 65.55; H, 5.52; N, 13.51.
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