Microwave-Assisted Molybdenum-Catalyzed Reductive Cyclization of o-Nitrobenzylidene Amines to 2-Aryl-2H-indazoles

Faculty	Science	Year:	2013
Type of Publication:	Article	Pages:	1573-1577
Authors:	Moustafa, Ahmed H, Malakar, Chandi C, Aljaar, Nayyef, Merisor, Elena, Conrad, Juergen, Beifuss, Uwe	DOI:	10.1055/s-0033-1339195
Journal:	SYNLETT GEORG THIEME VERLAG KG	Volume:	24
Research Area:	Chemistry	ISSN	ISI:000321610300022
Keywords :	catalysis, cyclization, indazoles, molybdenum, Schiff bases
Abstract:	The reductive cyclization of o-nitrobenzylidene amines under microwave conditions employing MoO2Cl2(dmf)(2) as catalyst and Ph3P as reducing agent delivers 2-aryl-2H-indazoles with yields ranging from 61-92\%.
	Online
PDF