1263218-01-4Relevant articles and documents
Copper-catalyzed cascade reactions of substituted 4- iodopyrazolecarbaldehydes with 1,2-phenylenediamines and 2-aminophenols
Nayak, Maloy,Batra, Sanjay
supporting information; experimental part, p. 3431 - 3437 (2011/02/26)
A new approach for the synthesis of novel annulated-pyrazoles is presented. This protocol includes an intermolecular condensation followed by a copper-mediated intramolecular C-N or C-O coupling reaction. The method is applied to a range of substituted 4-