G. G. K. S. Narayana Kumar

Nano Fe3O4 as magnetically recyclable catalyst for the synthesis of α-aminophosphonates in solvent-free conditions

B. V. Subba Reddy, A. Siva Krishna, Anuradda Ganesh et al. · Tetrahedron Letters · 2011 · 96 citations

Materials Science, Magnetic Properties, Engineering +9

CeCl3·7H2O/AcCl-catalyzed Prins–Ritter reaction sequence: a novel synthesis of 4-amido tetrahydropyran derivatives

J. S. Yadav, B. V. Subba Reddy, G. G. K. S. Narayana Kumar et al. · Tetrahedron Letters · 2007 · 72 citations

Derivatives, Engineering, Organic Chemistry +7

Iodine as a versatile reagent for the Prins-cyclization: an expeditious synthesis of 4-iodotetrahydropyran derivatives

J. S. Yadav, B. V. Subba Reddy, G. G. K. S. Narayana Kumar et al. · Tetrahedron Letters · 2007 · 61 citations

Engineering, 4-Iodotetrahydropyran Derivatives, Heterocyclic +7

Facile coupling of propargylic, allylic and benzylic alcohols with allylsilane and alkynylsilane, and their deoxygenation with Et3SiH, catalyzed by Bi(OTf)3 in [BMIM][BF4] ionic liquid (IL), with recycling and reuse of the IL

G. G. K. S. Narayana Kumar, Kenneth K. Laali · Organic & Biomolecular Chemistry · 2012 · 55 citations

Sc(OTf)3-catalyzed alkylation of indoles with propargyl alcohols: an expeditious synthesis of 3-substituted indoles

J. S. Yadav, B. V. Subba Reddy, K. V. Raghavendra Rao et al. · Tetrahedron Letters · 2007 · 51 citations

Asymmetric Catalysis, Engineering, Propargyl Alcohols +12