Katta Venkateswarlu

Most-cited papers

1. An efficient and convenient protocol for the synthesis of quinoxalines and dihydropyrazines via cyclization–oxidation processes using HClO4·SiO2 as a heterogeneous recyclable catalyst ☆

   B. Das, Katta Venkateswarlu, K. Suneel, A. Majhi

   2007127 citations

   Semantic Scholar

   Save

2. Benchmarking recent advances in hydrogen production using g-C3N4-based photocatalysts

   N. S. Reddy, R. Vijitha, B. R. Naidu, K. S. K. Krishna Rao +2 more

   2023Nano Energy99 citations

   Semantic Scholar

   Save

3. A facile nuclear bromination of phenols and anilines using NBS in the presence of ammonium acetate as a catalyst

   B. Das, Katta Venkateswarlu, A. Majhi, V. Siddaiah +1 more

   200795 citations

   Semantic Scholar

   Save

4. 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 catalyst

   B. Das, Katta Venkateswarlu, G. Mahender, I. Mahender

   200580 citations

   Semantic Scholar

   Save

5. Highly efficient, mild and chemo- and stereoselective synthesis of enaminones and enamino esters using silica supported perchloric acid under solvent-free conditions

   B. Das, Katta Venkateswarlu, A. Majhi, M. R. Reddy +4 more

   200669 citations

   Semantic Scholar

   Save

6. Ashes from organic waste as reagents in synthetic chemistry: a review

   Katta Venkateswarlu

   2021Environmental Chemistry Letters66 citations

   Semantic Scholar

   Save

7. Recent Developments in Magnetic Nanoparticles and Nano-Composites for Wastewater Treatment

   S. Vallinayagam, Karthikeyan Rajendran, S. K. Lakkaboyana, K. Soontarapa +5 more

   2021Journal of Environmental Chemical Engineering65 citations

   Semantic Scholar

   Save

8. An efficient, rapid and regioselective nuclear bromination of aromatics and heteroaromatics with NBS using sulfonic-acid-functionalized silica as a heterogeneous recyclable catalyst

   B. Das, Katta Venkateswarlu, M. Krishnaiah, Harish Holla

   200664 citations

   Semantic Scholar

   Save

9. Sulfonic acid functionalized silica : A remarkably efficient heterogeneous reusable catalyst for α-monobromination of carbonyl compounds using N-bromosuccinimide

   B. Das, Katta Venkateswarlu, Harish Holla, M. Krishnaiah

   200658 citations

   Semantic Scholar

   Save

10. A highly chemoselective Boc protection of amines using sulfonic-acid-functionalized silica as an efficient heterogeneous recyclable catalyst

    B. Das, Katta Venkateswarlu, M. Krishnaiah, Harish Holla

    200653 citations

    Semantic Scholar

    Save

11. Highly Regioselective Ring Opening of Epoxides and Aziridines Using (Bromodimethyl)sulfonium Bromide.

    B. Das, M. Krishnaiah, Katta Venkateswarlu

    200647 citations

    Semantic Scholar

    Save

12. A mild and simple regioselective iodination of activated aromatics with iodine and catalytic ceric ammonium nitrate

    B. Das, M. Krishnaiah, Katta Venkateswarlu, V. S. Reddy

    200745 citations

    Semantic Scholar

    Save

13. Pd(5%)-KIT-6, Pd(5%)-SBA-15 and Pd(5%)-SBA-16 catalysts in water extract of pomegranate ash: A case study in heterogenization of Suzuki-Miyaura reaction under external base and ligand free conditions

    Jangam Lakshmidevi, Venkateswarlu Vakati, Bandameeda Ramesh Naidu, M. Raghavender +2 more

    202144 citations

    Semantic Scholar

    Save

14. A transparent and Pt-free all-carbon nanocomposite counter electrode catalyst for efficient dye sensitized solar cells

    M. Gurulakshmi, A. Meenakshamma, K. Susmitha, N. Charanadhar +5 more

    2019Solar Energy43 citations

    Semantic Scholar

    Save

15. WEPA: a bio-derived medium for added base, π-acid and ligand free Ullmann coupling of aryl halides using Pd(OAc)2.

    Jangam Lakshmidevi, Rama Moorthy Appa, B. R. Naidu, S. S. Prasad +2 more

    2018Chemical Communications39 citations

    Semantic Scholar

    Save

16. Coumarin Based Fluorescent Probe for Detecting Heavy Metal Ions

    A. Majhi, Katta Venkateswarlu, P. Sasikumar

    2023Journal of Fluorescence38 citations

    Semantic Scholar

    Save

17. Ammonium acetate catalyzed improved method for the regioselective conversion of olefins into halohydrins and haloethers at room temperature

    B. Das, Katta Venkateswarlu, Kongara Damodar, K. Suneel

    200738 citations

    Semantic Scholar

    Save

18. Indonesian Kaolin supported nZVI (IK-nZVI) used for the an efficient removal of Pb(II) from aqueous solutions: Kinetics, thermodynamics and mechanism

    S. K. Lakkaboyana, Soontarapa Khantong, N. K. Asmel, S. Obaidullah +5 more

    2021Journal of Environmental Chemical Engineering37 citations

    Semantic Scholar

    Save

19. Transformative Applications of Polymer-Based Metal Oxide Nanocomposites in Medicine, Industry, and Environmental Remediation: A Review

    Venkatramana Losetty, S. K. Lakkaboyana, Hazarathaiah Yadav Chappidi, Katta Venkateswarlu +6 more

    2025Journal of Inorganic and Organometallic Polymers and Materials36 citations

    Semantic Scholar

    Save

20. Simple Catalyst-Free Regio- and Chemoselective Monobromination of Aromatics Using NBS in Polyethylene Glycol

    Katta Venkateswarlu, K. Suneel, B. Das, K. N. Reddy +1 more

    200830 citations

    Semantic Scholar

    Save

21. Nanocellulose Supported PdNPs as in situ Formed Nano Catalyst for the Suzuki Coupling Reaction in Aqueous Media: A Green Approach and Waste to Wealth

    S. R. Aabaka, Jin-Cheng Mao, M. Lavanya, Katta Venkateswarlu +4 more

    202129 citations

    Semantic Scholar

    Save

22. Palladium‐catalysed room‐temperature Suzuki–Miyaura coupling in water extract of pomegranate ash, a bio‐derived sustainable and renewable medium

    Rama Moorhy Appa, S. S. Prasad, Jangam Lakshmidevi, B. R. Naidu +2 more

    2019Applied organometallic chemistry29 citations

    Semantic Scholar

    Save

23. C(sp2)−C(sp2) Coupling in Water: Palladium(II) Complexes of N‐Pincer Tetradentate Porphyrins as Effective Catalysts

    Kanusu Umamaheswara Rao, Rama Moorthy Appa, Jangam Lakshmidevi, R. Vijitha +3 more

    201729 citations

    Semantic Scholar

    Save

24. Water extract of pomegranate ash as waste-originated biorenewable catalyst for the novel synthesis of chiral tert‑butanesulfinyl aldimines in water

    B. R. Naidu, Jangam Lakshmidevi, Bukke Siva Sankar Naik, Katta Venkateswarlu

    2021Molecular Catalysis27 citations

    Semantic Scholar

    Save

25. Fabrication of Eco-Friendly Polyelectrolyte Membranes Based on Sulfonate Grafted Sodium Alginate for Drug Delivery, Toxic Metal Ion Removal and Fuel Cell Applications

    R. Vijitha, K. Nagaraja, M. Hanafiah, K. Rao +3 more

    2021Polymers25 citations Open access

    Semantic Scholar

    Save

26. Design, synthesis, in vitro and in silico studies of 1,2,3-triazole incorporated tetrazoles as potent antitubercular agents

    Venkata Krishna Kishore Narkedimilli, T. Allaka, Ramesh Balli, S. Bhoomandla +2 more

    2024Journal of Molecular Structure22 citations Open access

    Semantic Scholar

    Save

27. Pd-catalyzed oxidative homocoupling of arylboronic acids in WEPA: A sustainable access to symmetrical biaryls under added base and ligand-free ambient conditions

    Rama Moorthy Appa, Jangam Lakshmidevi, B. R. Naidu, Katta Venkateswarlu

    202122 citations

    Semantic Scholar

    Save

28. Structure controlled Au@Pd NPs/rGO as robust heterogeneous catalyst for Suzuki coupling in biowaste‐derived water extract of pomegranate ash

    Rama Moorthy Appa, P. Raghavendra, Jangam Lakshmidevi, B. R. Naidu +2 more

    202121 citations

    Semantic Scholar

    Save

29. Sulfonic acid functionalized silica: an efficient heterogeneous catalyst for a three-component synthesis of 1,4-dihydropyridines under solvent-free conditions.

    B. Das, K. Suneel, Katta Venkateswarlu, B. Ravikanth

    2008Chemical and pharmaceutical bulletin21 citations Open access

    Semantic Scholar

    Save

30. Efficient Regio- and Stereoselective Conversions of Oxiranes and Aziridines into β-(Nitrooxy)-Substituted Alcohols and Amines by Using Bismuth Nitrate†

    B. Das, M. Krishnaiah, Katta Venkateswarlu, V. S. Reddy

    200720 citations

    Semantic Scholar

    Save

31. Fe3+-K-10 Montmorillonite Clay Catalyzed Friedel–Crafts Reaction of Unactivated Baylis–Hillman Adducts: An Efficient Stereoselective Synthesis of Trisubstituted Alkenes Containing a Benzyl Substituent

    B. Das, A. Majhi, J. Banerjee, Nikhil Chowdhury +1 more

    200520 citations

    Semantic Scholar

    Save

32. Added catalyst-free, versatile and environment beneficial bromination of (hetero)aromatics using NBS in WEPA

    Rama Moorthy Appa, B. R. Naidu, Jangam Lakshmidevi, J. Vantikommu +1 more

    2019SN Applied Sciences19 citations Open access

    Semantic Scholar

    Save

33. A highly efficient stereoselective synthesis of (Z)- and (E)-allyl iodides from Baylis–Hillman adducts ☆

    B. Das, A. Majhi, J. Banerjee, Nikhil Chowdhury +1 more

    200519 citations

    Semantic Scholar

    Save

34. Water extract of pomegranate ash–I2 as sustainable system for external oxidant/metal/catalyst-free oxidative iodination of (hetero)arenes

    Rama Moorthy Appa, Bandameeda Ramesh Naidu, D. Venkateswarlu, M. Hanafiah +3 more

    2021Green Chemistry Letters and Reviews18 citations Open access

    Semantic Scholar

    Save

35. A rapid and efficient stereoselective synthesis of (Z)- and (E)-allyl bromides from Baylis-hillman adducts using bromo (dimethyl )sulfonium bromide

    B. Das, Katta Venkateswarlu, M. Krishnaiah, Harish Holla +1 more

    200618 citations

    Semantic Scholar

    Save

36. A Convenient Method for the Preparation of Benzopyrano- and Furopyrano-2-isoxazoline Derivatives Using Hypervalent Iodine Reagents

    B. Das, Harish Holla, G. Mahender, Katta Venkateswarlu +1 more

    200518 citations

    Semantic Scholar

    Save

37. Fabrication of Polyelectrolyte Membranes of Pectin Graft-Copolymers with PVA and Their Composites with Phosphomolybdic Acid for Drug Delivery, Toxic Metal Ion Removal, and Fuel Cell Applications

    R. Vijitha, N. S. Reddy, K. Nagaraja, T. J. Sudha Vani +5 more

    2021Membranes17 citations Open access

    Semantic Scholar

    Save

38. Food additives for the synthesis of metal nanoparticles: a review

    Eswhari Ganasan, Hanis Mohd Yusoff, A. A. Azmi, P. Chia +5 more

    2022Environmental Chemistry Letters16 citations

    Semantic Scholar

    Save

39. Palladium(II)‐Porphyrin Complexes as Efficient and Eco‐Friendly Catalysts for Mizoroki‐Heck Coupling

    Kanusu Umamaheswara Rao, Jangam Lakshmidevi, Rama Moorthy Appa, S. S. Prasad +4 more

    201716 citations

    Semantic Scholar

    Save

40. Synthesis of pyrano and furanoquinolines using silica chloride or amberlyst-15 as a heterogeneous catalyst

    B. Das, M. R. Reddy, Harish Holla, R. Ramu +2 more

    200516 citations Open access

    Semantic Scholar

    Save

41. Regio- and Stereoselective Ring Opening of Epoxides and Aziridines Using Zirconyl Chloride: An Efficient Approach for the Synthesis of β-Chlorohydrins and β-Chloroamines.

    B. Das, M. Krishnaiah, Katta Venkateswarlu

    200714 citations

    Semantic Scholar

    Save

42. Zirconyl nitrate mediated regioselective ring opening of epoxides and aziridines : an easy synthesis of β-nitrato-alcohols and -sulfonamides

    B. Das, M. Krishnaiah, Katta Venkateswarlu

    200614 citations

    Semantic Scholar

    Save

43. Organic reactions in water : an efficient one-pot synthesis of acyloxiranes from Baylis-Hillman adducts using hypervalent iodine

    B. Das, Harish Holla, Katta Venkateswarlu, A. Majhi

    200514 citations

    Semantic Scholar

    Save

44. Cu(OAc) 2 ‐porphyrins as an efficient catalytic system for base‐free, nature mimicking Chan–Lam coupling in water

    Katta Venkateswarlu, Kanusu Umamaheswara Rao

    202112 citations

    Semantic Scholar

    Save

45. I2–SiO2: An efficient heterogeneous catalyst for the Johnson–Claisen rearrangement of Baylis–Hillman adducts ☆

    B. Das, A. Majhi, K. R. Reddy, Katta Venkateswarlu

    200712 citations

    Semantic Scholar

    Save

46. 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 Catalyst.

    B. Das, Katta Venkateswarlu, G. Mahender, Ibram Mahender

    200511 citations

    Semantic Scholar

    Save

47. Unveiling a New Frontier in Efficient Solar Power Conversion with a Pioneering Bifacial Tandem Dye-Sensitized Solar Cell

    P. Mounika, Meenakshamma Ambapuram, Gurulakshmi Maddala, Susmitha Kalvapalli +7 more

    2023ACS Applied Electronic Materials10 citations

    Semantic Scholar

    Save

48. PdII-Porphyrin Complexes – the First Use as Safer and Efficient Catalysts for Miyaura Borylation

    Kanusu Umamaheswara Rao, Katta Venkateswarlu

    2018Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry10 citations Open access

    Semantic Scholar

    Save

49. HClO4 ⋅SiO2 -Catalyzed Mechanochemical Protocol: An Effective, Economical and Eco-friendly Preparation of N -(tert -butylsulfinyl)imines

    Rama Moorthy Appa, Jangam Lakshmidevi, S. S. Prasad, B. R. Naidu +2 more

    2018ChemistrySelect10 citations

    Semantic Scholar

    Save

50. A rapid-room temperature synthesis of α-cyanoacrylates, α-cyanoacrylonitriles and 4H-pyrans using water extract of pomegranate ash as catalytic media

    Jangam Lakshmidevi, Bandameeda Ramesh Naidu, Katta Venkateswarlu

    2022Sustainable Chemistry and Pharmacy9 citations

    Semantic Scholar

    Save