Reactivity of the -C(Cl){double bond, long}C-C{double bond, long}N- moiety towards AlCl3-induced C-C bond forming reactions: a new synthesis of 7-(hetero)aryl-substituted pyrazolo[1,5-a]pyrimidines

Tetrahedron Letters

Volumn 50, Issue 3, 2009, Pages 354-358

  Kodimuthali, Arumugam ^a,b   T C , Nishad ^a   Prasunamba, Padala Lakshmi ^b   Pal, Manojit ^a  

^a Matrix Laboratories Limited   (India)

^b OSMANIA UNIVERSITY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

7 CHLORO 5 PHENYLPYRAZOLO[1,5 A]PYRIMIDINE; ALUMINUM CHLORIDE; CARBON; NITROGEN; PYRAZOLO[3,4 B]PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; ARYLATION; CHEMICAL BOND; CHEMICAL REACTION; REACTION ANALYSIS; SYNTHESIS;

EID: 57149131219     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.11.010     Document Type: Article

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27. 4 and concentrated under vacuum. The residue was purified by column chromatography to afford the expected products.
28. 6) 156.7, 154.9, 148.7, 146.4, 144.9, 136.7, 131.2, 130.4, 129.2 (2C), 128.9 (2C), 127.3 (2C), 125.7, 125.2, 124.6, 121.9, 121.6, 107.0, 103.9, 96.7, 55.9; HPLC purity 99.91%.