Search Results - "Kumar Atta, Ananta"

Triazole-based pyrene-sugar analogues for selective detection of picric acid in water medium and paper strips by Dey, Biman, Pahari, Pallab, Sahoo, Suban K, Kumar Atta, Ananta

“…[Display omitted] •Carbohydrate-based fluorometric sensors 1 and 2 have been used to detect picric acid in the aqueous medium.•The detection limits of 1 and 2…”
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A triazole linked C-glycosyl pyrene fluorescent sensor for selective detection of Au3+ in aqueous solution and its application in bioimaging by Dolai, Bholanath, Nayim, Sk, Hossain, Maidul, Pahari, Pallab, Kumar Atta, Ananta

“…•Triazole linked C-glycosyl pyrene fluorescent sensors 3 and 4 exhibited high selectivity and sensitivity in detecting Au3+ over wide variation of…”
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Triazole-linked amidopyrene-tagged fluorometric probe for Au3+ ions and pH control aggregation-induced emission by Boje, Domngam, Dey, Biman, Sahoo, Suban K., Kumar Atta, Ananta

“…In this paper, an amidopyrene-tagged reversible fluorescence probe 1 has been constructed for the detection of Au(III) ions in H2O/CH3CN (4/1, v/v). It is used…”
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Amide/urea-based simple fluorometric receptors for iodide and Hg2+ ions in aqueous medium: Aggregation induced emission and DFT studies by Ghosh, Suprava, Malakar, Chandi C., Pahari, Pallab, Kumar Atta, Ananta

“…[Display omitted] •Amide and urea-based fluorometric receptors 1 and 2 were reported for I− and Hg2+ ions in aqueous medium.•Receptor 2 exhibited…”
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Review on pyrene-based fluorometric chemosensing materials for picric acid and their AIE properties by Dey, Biman, Ghosh, Suprava, Charan Malakar, Chandi, Kumar Atta, Ananta

“…[Display omitted] •Pyrene-based small organic materials for picric acid (PA) in solution and solid states.•The Aggregation Induced Emission properties of…”
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Solvent Controlled Colorimetric and Fluorometric Detection of Fe2+ and Cu2+ Ions by Naphthaldimine-Glucofuranose Conjugate by Loya, Mini, Dolai, Bholanath, Atta, Ananta Kumar

“…The sensing properties of naphthaldimine-glucofuranose conjugates 1 and 2 towards metal ions were investigated by 1 H NMR titration, Fourier-transform infrared…”
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Triazole-Bridged Anthracene-Sugar Derivative for the Detection of Picric Acid and Au(III) Ions in Water Medium and Real Applications by Dey, Biman, Boje, Domngam, Giri, Santanab, Atta, Ananta Kumar

“…A triazole-bridged anthracene-sugar derivative 1 was designed and synthesized in one step. The sensing ability of 1 towards picric acid over other…”
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Naphthaldimine-based simple glucose derivative as a highly selective sensor for colorimetric detection of Cu 2+ ion in aqueous media by Dolai, Bholanath, Bhaumik, Atanu, Pramanik, Nabakumar, Ghosh, Kalyan Sundar, Atta, Ananta Kumar

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A Diastereoselective Unique Route to Cyclopropanes Functionalized at All Three Ring Carbon Atoms from Acyclic Vinyl Sulfone-Modified Carbohydrates by Atta, Ananta Kumar, Pathak, Tanmaya

“…In a departure from the current trend of using metal-catalyzed routes to cyclopropanation, pentosyl and hexosyl vinyl sulfone-modified carbohydrates having the…”
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A General and Diastereoselective Route to Five-Membered Carbocycles and Heterocycles from Acyclic Vinyl Sulfone-Modified Carbohydrates by Atta, Ananta Kumar, Pathak, Tanmaya

“…Pentosyl and hexosyl acyclic vinyl sulfones having a suitably positioned leaving group reacted with externally delivered carbon, nitrogen, oxygen, and sulfur…”
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Synthesis of Vinyl Sulfoxide-Modified Pent-2-enofuranosides and Hex-2-enopyranosides and Preliminary Studies of Their Reactivity by Atta, Ananta Kumar, Dey, Debanjana, Bhaumik, Atanu, Manna, Chinmoy, Pal, Tarun K., Pathak, Tanmaya

“…Vinyl sulfoxide‐modified pent‐2‐enofuranosides and hex‐2‐enopyranosides have been synthesized by using a controlled oxidation of C‐3‐deoxy‐C‐3‐thioaryl…”
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Densely Functionalized Chiral Pyrroles from Endocyclic, Exocyclic, and Acyclic Vinyl Sulfone-Modified Carbohydrates by Bhattacharya, Rahul, Atta, Ananta Kumar, Dey, Debanjana, Pathak, Tanmaya

“…A wide range of vinyl sulfone-modified carbohydrates have been prepared as starting materials for the synthesis of polysubstituted chiral pyrroles. All these…”
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Diastereoselective addition of planar N-heterocycles to vinyl sulfone-modified carbohydrates: a new route to isonucleosides by Sanki, Aditya K., Bhattacharya, Rahul, Atta, Ananta Kumar, Suresh, Cheravakkattu G., Pathak, Tanmaya

“…Michael-type addition reactions of planar N-heterocycles at the C-2 positions of vinyl sulfone-modified carbohydrates provide an efficient and general route…”
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Amidoquinoline-based xylofuranose derivative for selective detection of Cu2+ in aqueous medium by Boje, Domngam, Loya, Mini, Atta, Ananta Kumar

“…[Display omitted] •Amidoquinoline-based xylofuranose derivative 1 showed high selectivity for Cu2+ ions in aqueous medium.•The detection limit of sensor 1 for…”
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A review on dual detection of Cu2+ and Ni2+ ions by using single fluorometric and colorimetric organic molecular probes by Loya, Mini, Ghosh, Suprava, Atta, Ananta Kumar

“…•This review highlighted the organic probes for simultaneous detection and discrimination of Cu2+ and Ni2+ ions.•The essentiality and the toxicity of Cu2+ and…”
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Bis-pyrene-containing fluorescent receptor for explosive picric acid and Au(III) via dynamic excimer quenching process in aqueous medium: Practical application by Dey, Biman, Boje, Domngam, Giri, Santanab, Atta, Ananta Kumar

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Solvent directed fluorometric discrimination of Cu2+ and Ni2+ ions by a quinoline-based glucopyranosyl derivative by Loya, Mini, Pramanik, Nabakumar, Pahari, Pallab, Atta, Ananta Kumar

“…•The quinoline-based pyranosyl derivative 1 has been used for discrimination of Cu2+ and Ni2+ ions in aqueous medium.•The detection limits of sensor 1 for Cu2+…”
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Triazole-linked pyrene appended xylofuranose derivatives for selective detection of Au3+ ions in aqueous medium and DFT calculations by Atta, Ananta Kumar, Hazarika, Samiul Islam, Loya, Mini, Giri, Santanab

“…[Display omitted] •Sugar-modified fluorometric sensors 1 and 2 have been used for detection of Au3+ ions in aqueous acetonitrile medium.•The limit of detection…”
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Fluorometric detection of Cu2+ and Ni2+ by a quinoline-based glucopyranose derivative via the excimer of quinoline subunit by Loya, Mini, Hazarika, Samiul Islam, Pahari, Pallab, Atta, Ananta Kumar

“…•We have developed a triazole-appended quinoline-based fluorescent sensors 1 for Cu2+ and Ni2+.•The sensing ability of sensor 1 for Cu2+ and Ni2+ ions was also…”
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Water compatible triazole linked pyrene-C1-glucosyl fluorescent sensor for Au3+ and living cell imaging studies by Hazarika, Samiul Islam, Dolai, Bholanath, Atta, Ananta Kumar

“…We have reported a simple triazole linked pyrenyl appended carbohydrate-based ‘turn-off’ fluorescent sensor 1 for selective recognition of Au3+ in aqueous…”
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