Katta Venkateswarlu

Katta Venkateswarlu

Yogi Vemana University - Kadapa / India
Natural Sciences / Chemical Sciences
AD Scientific Index ID: 334364
యోగి వేమన విశ్వవిద్యాలయం
person_outline Katta Venkateswarlu's MOST POPULAR ARTICLES
1-) An efficient and convenient protocol for the synthesis of quinoxalines and dihydropyrazines via cyclization–oxidation processes using HClO4· SiO2 as a heterogeneous recyclable …B Das, K Venkateswarlu, K Suneel, A MajhiTetrahedron letters 48 (31), 5371-5374, 20071642007
2-) A simple and efficient method for α-bromination of carbonyl compounds using N-bromosuccinimide in the presence of silica-supported sodium hydrogen sulfate as a heterogeneous …B Das, K Venkateswarlu, G Mahender, I MahenderTetrahedron letters 46 (17), 3041-3044, 20051282005
3-) A facile nuclear bromination of phenols and anilines using NBS in the presence of ammonium acetate as a catalystB Das, K Venkateswarlu, A Majhi, V Siddaiah, KR ReddyJournal of Molecular Catalysis A: Chemical 267 (1-2), 30-33, 20071022007
4-) Highly efficient, mild and chemo-and stereoselective synthesis of enaminones and enamino esters using silica supported perchloric acid under solvent-free conditionsB Das, K Venkateswarlu, A Majhi, MR Reddy, KN Reddy, YK Rao, ...Journal of Molecular Catalysis A: Chemical 246 (1-2), 276-281, 20061032006
5-) An efficient, rapid and regioselective nuclear bromination of aromatics and heteroaromatics with NBS using sulfonic-acid-functionalized silica as a heterogeneous recyclable …B Das, K Venkateswarlu, M Krishnaiah, H HollaTetrahedron letters 47 (49), 8693-8697, 2006912006