ChemInform Abstract: Iodine‐Mediated Synthesis of Novel Pyrazole Derivatives.

Abstract

Iodine-Mediated Synthesis of Novel Pyrazole Derivatives. -Novel 5-amino--1-aryl-3-arylamino-1H-pyrazole-4-carbonitriles are prepared from diarylthiosemicarbazides and malononitrile using iodine as desulfurizing and cyclization agent. -(MAHDAVI, M.; KHOSHBAKHT, M.; SAEEDI, M.; ASADI, M.; BAYAT, M.; FOROUMADI, A.; SHAFIEE*, A.; Synthesis 48 (2016) 04, 541-546, http://dx.doi.org/10.1055/s-0035-1560553 ; Dep. Med. Chem., Fac. Pharm., Tehran Univ. Med. Sci., Tehran, Iran; Eng.) -M. Tismer 28-153