K. Hemanth Kumar

Oxidative cyclization of thiophenolic and phenolic Schiff's bases promoted by PCC: a new oxidant for 2-substituted benzothiazoles and benzoxazoles

Chandrasekar Praveen, K. Hemanth Kumar, D. Muralidharan et al. · Tetrahedron · 2008 · 120 citations

2-Substituted Benzothiazoles, Heterocyclic, Oxidative Cyclization +5

A novel one-pot oxidative cyclization of 2′-amino and 2′-hydroxychalcones employing FeCl3·6H2O–methanol. Synthesis of 4-alkoxy-2-aryl-quinolines and flavones

K. Hemanth Kumar, Paramasivan T. Perumal · Tetrahedron · 2007 · 53 citations

2′-Hydroxychalcones Employing Fecl3·6h2o–methanol, Organic Chemistry, Chemistry +4

A simple and facile solventless procedure for the cyclization of 2′-amino- and 2′-hydroxy-chalcones using silica-supported sodium hydrogen sulphate as heterogenous catalyst

K. Hemanth Kumar, Paramasivan T. Perumal · Canadian Journal of Chemistry · 2006 · 34 citations

Chemical Engineering, Facile Solventless Procedure, Engineering +14

An efficient oxidation of 2-aryl-1,2,3,4-tetrahydro-4-quinolones employing ferric chloride hexahydrate–methanol: synthesis of naturally occurring 4-alkoxy-2-arylquinolines

K. Hemanth Kumar, D. Muralidharan, Paramasivan T. Perumal · Tetrahedron Letters · 2004 · 23 citations

Organic Chemistry, Ferric Chloride Hexahydrate–methanol, Efficient Oxidation +5

A Novel One-pot Synthesis of 2<i>H</i>-4-Chlorochromenes via the Vilsmeier Reaction of 2′-Hydroxychalcones

K. Hemanth Kumar, Paramasivan T. Perumal · Chemistry Letters · 2005 · 19 citations

Chemical Engineering, Vilsmeier Reaction, Engineering +6