Benzimidazoles and related heterocycles: 8. Acid-catalyzed rearrangement of 3-aryl-1’H-spiro[2-pyrazoline-5,2’-quinoxalin]-3’(4’H)-ones as a new efficient method for the synthesis of 2-(pyrazol-3-yl)benzimidazoles

Author： Mamedov V.   Murtazina A.   Gubaidullin A.   Khafizova E.   Rizvanov I.   Litvinov I.  

Publisher： Springer Publishing Company

ISSN： 1066-5285

Source： Russian Chemical Bulletin, Vol.59, Iss.8, 2010-08, pp. : 1645-1655

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