ChemInform Abstract: Copper(II) Ionic Liquid Catalyzed Cyclization-Aromatization of Hydrazones with Dimethyl Acetylenedicarboxylate: A Green Synthesis of Fully Substituted Pyrazoles

Authors :: Shirin Safaei
Iraj Mohammadpoor-Baltork
Shahram Tangestaninejad
Valiollah Mirkhani
Ahmad Reza Khosropour
Majid Moghadam
Source :: ChemInform. 44
Publication Year :: 2013
Publisher :: Wiley, 2013.
Abstract: An efficient procedure is elaborated for the synthesis of tetrasubstituted pyrazoles (IV) by cyclization—aromatization of aryl hydrazones (I) with aldehydes (II) and DMAD (III).

Subjects :: Dimethyl acetylenedicarboxylate
chemistry.chemical_compound
chemistry
Aryl
Ionic liquid
Aromatization
chemistry.chemical_element
General Medicine
Medicinal chemistry
Copper
Catalysis

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