Search Results - "Manna, Susanta Kumar"

Palladium‐Catalyzed Intramolecular Cyclization: Access to Rare Pentacyclic N‐Fused Heterocycles by Kumar Mondal, Suresh, Ali, Sk Asraf, Kumar Manna, Susanta, Mandal, Arabinda, Kumar Senapati, Bidyut, Hossain, Maidul, Samanta, Shubhankar

“…Herein, we report a rare pentacyclic N‐fused hetrocycle synthesis via palladium catalyzed intramolecular C−H arylation along with the brief synthetic study of…”
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Polycyclic Benzimidazole: Synthesis and Photophysical Properties by Manna, Susanta Kumar, Das, Tapas, Samanta, Shubhankar

“…Benzimidazole has tremendous application in medicinal chemistry and material science. The fusion of ring/substitution to benzimidazole nucleus produce…”
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A New Benzimidazolium Ion‐Based “Turn Off” Fluorescent Compound for Detection of Fe3+ Ion and Its Application towards Antimicrobial, Antibiofilm and Cell Imaging Study by Manna, Susanta Kumar, Chakraborty, Sudipta, Adak, Arup Kumar, Samanta, Shubhankar

“…A novel water soluble fluorescent compound methylated polycyclic benzimidazolium ion 4 based on benzimidazolium ion (85 % yield) for the response of Fe3+ has…”
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First Example of Copper(I) Catalyzed Decarboalkoxymethylation of Alkyl 2‐[1‐(Pyridin‐2‐yl)‐1H‐pyrrol‐2‐yl]acetates by Ali, Sk Asraf, Bera, Anirban, Manna, Susanta Kumar, Santra, Subrata, Molla, Mijanur Rahaman, Samanta, Shubhankar

“…Herein we report an unprecedented functional group assisted decarboalkoxymethylation (–CH2CO2R) of N‐pyridinyl pyrrolo esters by using air stable and cheap…”
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A New Benzimidazolium Ion‐Based “Turn Off” Fluorescent Compound for Detection of Fe 3+ Ion and Its Application towards Antimicrobial, Antibiofilm and Cell Imaging Study by Manna, Susanta Kumar, Chakraborty, Sudipta, Adak, Arup Kumar, Samanta, Shubhankar

“…Abstract A novel water soluble fluorescent compound methylated polycyclic benzimidazolium ion 4 based on benzimidazolium ion (85 % yield) for the response of…”
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A Detailed Review on C‐Fused Furan/3,4‐Fused Furan Analog and its Potential Applications by Manna, Susanta Kumar, Giri, Soumen, Mondal, Sampa, Sana, Rabindra Nath, Samal, Aroop Kumar, Mandal, Arabinda

“…c‐fused furan and their derivatives are widely used as essential components of agrochemicals, bioregulators, dyes, essential skin and hair oils, cosmetics,…”
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An efficient synthesis of pyrrole and fluorescent isoquinoline derivatives using NaN3/NH4Cl promoted intramolecular aza-annulation by Jana, Akash, Manna, Susanta Kumar, Mondal, Suresh Kumar, Mandal, Arabinda, Manna, Saikat Kumar, Jana, Avijit, Senapati, Bidyut Kumar, Jana, Manas, Samanta, Shubhankar

“…[Display omitted] •Synthesis of pyrrole and isoquinoline derivatives.•NaN3/NH4Cl promoted aza-annulation.•Synthesised the core structure of lamellarin Q.•The…”
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A facile, catalyst-free synthesis of new polycyclic pyrrolo[1,2-b]pyrazolone derivatives by Mondal, Suresh Kumar, Manna, Susanta Kumar, Mandal, Arabinda, Samanta, Shubhankar, Ray, Jayanta K.

“…[Display omitted] A convenient and efficient procedure has been developed for the synthesis of a new ring system, pyrrolo[1,2-b]pyrazolone, via two-component…”
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Pd‐catalyzed C‐H Arylation: A General Route for the Synthesis of Benzo[b]carbazolenaphthoquinones by Mandal, Arabinda, Mondal, Suresh Kumar, Jana, Akash, Manna, Susanta Kumar, Ali, Sk Asraf, Samanta, Shubhankar

“…A short, efficient and general methodology for benzo[b]carbazolenaphthoquinones was developed via Pd‐catalyzed C‐H arylation process. This methodology was…”
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Pyrido[1,2-a]pyrimidinium ions--a novel bridgehead nitrogen heterocycles: synthesis, characterisation, and elucidation of DNA binding and cell imaging properties by Manna, Susanta Kumar, Mandal, Arabinda, Mondal, Suresh Kumar, Adak, Arup Kr, Jana, Akash, Das, Somnath, Chattopadhyay, Sourav, Roy, Somenath, Ghorai, Shyamal Kr, Samanta, Shubhankar, Hossain, Maidul, Baidya, Mahiuddin

“…A novel class of bridgehead nitrogen heterocycles, pyrido[1,2-a]pyrimidinium ions, has been readily synthesized by a two-step one-pot reaction in high yields…”
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NaN3/NH4Cl‐Promoted Aza‐Cyclization: A Convenient Route for Bio‐Active Diverse Isoindolinone Derivatives by Ali, Sk Asraf, Bhaumik, Sanjay, Jana, Akash, Manna, Susanta Kumar, Ikbal, Mohammed, Mandal, Arabinda, Bera, Anirban, Jana, Avijit, Samanta, Shubhankar

“…An efficient substrate dependent NaN3/NH4Cl promoted aza‐cyclization was developed via metal free cascade transformation. A wide variety of bicyclic/tricyclic…”
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Pd(0)-catalyzed intramolecular Heck reaction: A general route for fused oxepine derivatives by Adak, Arup Kumar, Mandal, Arabinda, Manna, Susanta Kumar, Mondal, Suresh Kumar, Jana, Akash, Ghosh, Dipesh, Kundu, Debasish, Samanta, Shubhankar, Ray, Jayanta K.

“…A simple and facile approach for the synthesis of various structurally different tricyclic bent oxepine frameworks from a readily accessible precursor has been…”
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Platinum(II)-Catalyzed Novel Synthesis of 3,4-Fused Furans by Manna, Susanta Kumar, Mandal, Arabinda, Mondal, Suresh Kumar, Samanta, Shubhankar, Ray, Jayanta K., Baidya, Mahiuddin

“…A novel synthesis of 3,4-fused furans (both tricyclic and bicyclic) through platinum-catalyzed cyclization of 3-(2-formylcycloalkenyl)-acrylic amides 2 in…”
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NaN 3 /NH 4 Cl‐Promoted Aza‐Cyclization: A Convenient Route for Bio‐Active Diverse Isoindolinone Derivatives by Ali, Sk Asraf, Bhaumik, Sanjay, Jana, Akash, Manna, Susanta Kumar, Ikbal, Mohammed, Mandal, Arabinda, Bera, Anirban, Jana, Avijit, Samanta, Shubhankar

“…Abstract An efficient substrate dependent NaN 3 /NH 4 Cl promoted aza‐cyclization was developed via metal free cascade transformation. A wide variety of…”
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