A chemosensing approach for the colorimetric and spectroscopic detection of Cr3+, Cu2+, Fe3+, and Gd3+ metal ions

B Mohan, T Xing, S Kumar, S Kumar, S Ma… - Science of The Total …, 2022 - Elsevier
Metal cations are present in domestic and industrial wastewater and have adverse effects on
human and aqueous life. The present study describes the development of the molecular …

A versatile enrichment of functionalized calixarene as a facile sensor for amino acids

J Parikh, K Bhatt, K Modi, N Patel, A Desai… - …, 2022 - Wiley Online Library
Amino acids are the most important part of the human biological system due to their role in
living processes. The role of amino acids stretches beyond their traditional role as a building …

Oxacalix [4] arene based dual-signalling fluorimetric and electrochemical chemosensor for the selective detection of nitroaromatic compounds

M Vora, M Panchal, S Dey, A Pandya, M Athar… - Journal of Molecular …, 2022 - Elsevier
A new Bi-naphthylated oxacalix [4] arene viz. BNOC has been designed and synthesized as
a potential fluorescence probe for selective recognition of 4-NT and 2, 3-DNT compared to …

Structural motifs of oxacalix [4] arene for molecular recognition of nitroaromatic explosives: Experimental and computational investigations of host-guest complexes

M Panchal, A Kongor, M Athar, K Modi, C Patel… - Journal of Molecular …, 2020 - Elsevier
Two new structural motifs based on oxacalix [4] arene appended N-(3-bromopropyl)
phthalimide moieties, FON3PPh and PON3PPh was prepared, and its fluorogenic behaviors …

A resorcinarene-based “turn-off” fluorescence sensor for 4-nitrotoluene: Insights from fluorescence and 1H NMR titration with computational approach

U Panchal, K Modi, S Dey, U Prajapati, C Patel… - Journal of …, 2017 - Elsevier
Abstract A new Tetra-Methoxy Resorcinarene-N-(2-ethyl) Phthalimide (TMRN2Ph) has been
synthesized for the selective and sensitive recognition of 4-nitrotoluene (4-NT) among …

A light controlled, reversible, sensitive and highly selective colorimetric sensor for mercuric ions in water

A Kumar, A Kumar, PR Sahoo, S Kumar - Journal of Molecular Structure, 2020 - Elsevier
A merocyanine dye as a p-toluenesulfonate salt was synthesized and characterized using
spectroscopic techniques. The structure established through single-crystal X-ray …

Highly selective and sensitive fluorescent sensor: Thiacalix [4] arene-1-naphthalene carboxylate for Zn2+ ions

SM Darjee, KM Modi, U Panchal, C Patel… - Journal of Molecular …, 2017 - Elsevier
Thiacalix [4] arene based fluorescent sensor bearing two naphthoyl groups, thiacalix-1-
naphthalene carboxylate (TCNC) has been synthesized and characterized by 1 H NMR, 13 …

Selectivity for La3+ ion by synthesized 4-((5-methylfuran-2-yl) methylene) hydrazono) methyl) phenol receptor and its spectral analysis

B Mohan, K Modi, C Patel, P Bhatia, P Kumar… - … Acta Part A: Molecular …, 2018 - Elsevier
The functionalized molecules with specific molecular sites appear to be a promising
approach for detection of cation in UV–visible and fluorescence spectroscopy. The …

Pyrene tethered imidazole derivative for the qualitative and quantitative detection of mercury present in various matrices

KG Harsha, E Appalanaidu, NR Chereddy… - Sensors and Actuators B …, 2018 - Elsevier
A novel pyrene tethered imidazole derivative 6-(Pyren-1-yl)-2-(1, 4, 5-triphenyl-1H-imidazol-
2-yl) quinoline (PTIQ) is synthesized and its applicability in the selective detection of Hg 2+ …

5-Bromo-1H-indol based flexible molecular receptor possessing spectroscopic characteristics for detection of Sm (III) and Dy (III) ions

B Mohan, S Kumar, K Modi, HK Sharma, A Kumar - Inorganica Chimica …, 2021 - Elsevier
Abstract We have designed 1, 3-bis (4-((E)-((Z)-((5-bromo-1H-indol-3-yl) methylene)
hydrazono) methyl)-3-methoxyphenoxy) propane (BIHMPP) molecular receptor that posses …