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paramasivan rajasingh
paramasivan rajasingh
Associate Professor of Chemistry, Kamarajar Government Arts College, Surandai, tamilnadu. India
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Year
Selective bromination of perylene diimides under mild conditions
P Rajasingh, R Cohen, E Shirman, LJW Shimon, B Rybtchinski
The Journal of organic chemistry 72 (16), 5973-5979, 2007
2522007
Studies on montmorillonite K10-microwave assisted isomerisation of Baylis–Hillman adduct. Synthesis of E-trisubstituted alkenes and synthetic application to lignan core …
P Shanmugam, P Rajasingh
Tetrahedron 60 (41), 9283-9295, 2004
622004
Stereoselective synthesis of tri-and tetrasubstituted oxepanes via n-Bu3SnH mediated 7-endo-trig vinyl radical cyclisation
P Shanmugam, P Rajasingh
Tetrahedron letters 46 (19), 3369-3372, 2005
502005
Montmorillonite K10 Clay-catalyzed Synthesis of Substituted 1-Aryl Indenes from Baylis–Hillman Adducts
P Shanmugam, P Rajasingh
Chemistry letters 34 (11), 1494-1495, 2005
442005
Montmorillonite K10 Clay-Microwave Assisted Isomerisation of Acetates of the Baylis-Hillman Adducts: A Facile Method of Stereoselective Synthesis of (E)-Trisubstituted Alkenes
P Shanmugam, PR Singh
Synlett, 1314-1316, 2001
342001
One-pot green synthesis of CdS quantum dots using Opuntia ficus-indica fruit sap
K Kandasamy, M Venkatesh, YAS Khadar, P Rajasingh
Materials Today: Proceedings 26, 3503-3506, 2020
302020
Stereoselective synthesis of trisubstituted tetrahydropyrans from Baylis-Hillman derivatives via n-Bu3SnH-mediated 6-endo/6-exo-trig vinyl radical cyclization
P Shanmugam, P Rajasingh
Synlett 2005 (06), 0939-0942, 2005
272005
Montmorillonite K10 clay catalyzed mild, clean, solvent free one-pot protection-isomerisation of the Baylis–Hillman adducts with alcohols
P Shanmugam, P Rajasingh
Chemistry letters 31 (12), 1212-1213, 2002
272002
Ultrasound-assisted microwave synthesis of CdS/MWCNTs QDs: a material for photocatalytic and corrosion inhibition activity
K Kandasamy, S Surendhiran, YAS Khadar, P Rajasingh
Materials Today: Proceedings 47, 757-762, 2021
152021
Green synthesis of CdS Quantum dots for photocatalytic and anti-corrosive applications in aqueous media
K Kandasamy, S Surendhiran, KSG Jagan, GS Kumar, YAS Khadar, ...
Applied Surface Science Advances 13, 100364, 2023
82023
Synthesis of 3‐Heteroaryl‐Substituted Tetrahydrofurans from the Baylis–Hillman Adducts of Heteroarylaldehydes by n‐Bu3SnH‐Mediated 5‐exo‐trig Vinyl Radical Cyclization
P Shanmugam, P Rajasingh, B Viswambharan, V Vaithiyanathan
Synthetic Communications 37 (14), 2291-2299, 2007
72007
Synthesis of antipyrine based organic material for Zn2+ ion sensing and implication in logic gate analysis
P Banumathi, MS Paulraj, P Rajasingh
Materials Today: Proceedings 47, 763-769, 2021
52021
Facile and eco-friendly synthesis of CdS quantum dots for enhancing corrosion inhibition of Zn metal plate in various environments
K Kandasamy, S Surendhiran, RC Devi, YA Khadar, P Rajasingh, ...
AIP Conference Proceedings 2385 (1), 2022
22022
Selective bromination of perylene diimides and derivatives thereof under mild conditions
B Rybtchinski, P Rajasingh, E Shirman
US Patent 8,859,772, 2014
22014
Selective bromination of perylene diimides and derivatives thereof under mild conditions
B Rybtchinski, P Rajasingh, E Shirman
US Patent 8,399,670, 2013
22013
Stereoselective synthesis of trisubstituted tetrahydropyrans from Baylis-Hillman derivatives via n-Bu3SnH-mediated 6-endo/3-exo-trig vinyl radical cyclization
P Shanmugarn, P Rajasingh
Synlett, 939-942, 2005
22005
Hydrothermal Synthesis and Enhanced Corrosion Inhibition Activity of CdS QDs towards Zn Surface
K Kandasamy, P Rajasingh
J. Environ. Nanotechnol 10 (2), 06-09, 2021
12021
Detection of Cu2 + Ion by a Simple Antipyrine Based Fluorescence Dyad System Through Fluorescence Quenching
C Varadaraju, TG Selvan, IVMV Enoch, P Rajasingh, PM Selvakumar
Sensor Letters 17 (4), 257-261, 2019
12019
A captivating approach to elevate the detection of Al3+ ions incorporates the utilization of a tripodal receptor intricately embellishing the surface of zinc oxide
GT Selvan, J Samson, P Rajasingh, X Li, AR Kumar, N Zhu, SA Kuldeep, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 124339, 2024
2024
Selective N-allylation via SN2ꞌ reaction: Synthesis, characterization, crystal structure, theoretical and biological studies of Ethyl (E)-2-(4-aminobenzene-1-sulphonylimino …
P Banumathi, P Rajasingh
Journal of Molecular Structure 1269, 133720, 2022
2022
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