Copper(ii) ionic liquid catalyzed cyclization–aromatization of hydrazones with dimethyl acetylenedicarboxylate: a green synthesis of fully substituted pyrazoles

Shirin Safaei, Iraj Mohammadpoor-Baltork, Ahmad Reza Khosropour, Majid Moghadam, Shahram Tangestaninejad, Valiollah Mirkhani
2013 New Journal of Chemistry  
doi:10.1039/c3nj40756j fatcat:727i32y3gzh6hg7a6uuhp5attu