Browsing by Author Sunil Kumar, B.
Showing results 1 to 11 of 11
| Issue Date | Title | Author(s) |
| 2005 | Bismuth oxide perchlorate as a highly efficient and chemoselective catalyst for thioacetalization of carbonyl compounds under solvent-free conditions | Sunil Kumar, B.; Thirupathi Reddy, Y.; Narsimha Reddy, P.; Rao, G.V.P.; Rajitha, B. |
| 2005 | Bismuth oxide perchlorate catalysed efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones: An improved high yielding protocol for the Biginelli reaction | Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sunil Kumar, B.; Rao, G.V.P.; Rajitha, B. |
| 2006 | Efficient synthesis of benzo[g]-and benzo[h]chromene derivatives by one-pot three-component condensation of aromatic aldehydes with active methylene compounds and naphthols | Sunil Kumar, B.; Srinivasulu, N.; Udupi, R.H.; Rajitha, B.; Thirupathi Reddy, Y.; Narsimha Reddy, P.; Kumar, P.S. |
| 2005-11 | Efficient synthesis of bis(indolyl)methanes catalyzed by TiCl4 | Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sunil Kumar, B.; Rajitha, B. |
| 2005-11 | A mild and efficient method for tetrahydropyranylation and detetrahydropyranylation of alcohols and phenols by BiOClO4.xH2O (or) BiONO3 | Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sunil Kumar, B.; Rajitha, B. |
| 2005 | A Mild and Efficient Tetrahydropyranylation and Detetrahydropyranylation of Alcohols and Phenols by VCl3 | Narsimha Reddy, P.; Sunil Kumar, B.; Kumar, P.S.; Srinivasulu, N.; Thirupathi Reddy, Y.; Rajitha, B. |
| 2006 | A novel one pot synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes catalyzed by SelectfluorTM under solvent free conditions | Kumar, P.S.; Sunil Kumar, B.; Rajitha, B.; Narsimha Reddy, P.; Sreenivasulu, N.; Thirupathi Reddy, Y. |
| 2005 | Sulfamic acid: a novel and efficient catalyst for the synthesis of aryl-14H-dibenzo[a.j]xanthenes under conventional heating and microwave irradiation | Rajitha, B.; Sunil Kumar, B.; Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sreenivasulu, N. |
| 2007 | TiCl4-Catalyzed Efficient One-Pot Synthesis of αα-AminoPhosphonates | Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sunil Kumar, B.; Rajput, Pradeep; Sreenivasulu, N.; Rajitha, B. |
| 2006 | Vanadium(III) chloride as an effective catalyst for the Pechmann reactio | Sunil Kumar, B.; Kumar, P.S.; Srinivasulu, N.; Rajitha, B.; Thirupathi Reddy, Y.; Narsimha Reddy, P.; Udupi, R.H. |
| 2005 | VCL3 CATALYZED EFFICIENT ONE-POT SYNTHESIS OF AAMINO PHOSPHONATES | Thirupathi Reddy, Y.; Narsimha Reddy, P.; Sunil Kumar, B.; Sreenivasulu, N.; Rajitha, B. |
