Search Results - "Bhowmik, Subhendu"

Phosphorylation, oligomerization and self-assembly in water under potential prebiotic conditions by Gibard, Clémentine, Bhowmik, Subhendu, Karki, Megha, Kim, Eun-Kyong, Krishnamurthy, Ramanarayanan

“…Prebiotic phosphorylation of (pre)biological substrates under aqueous conditions is a critical step in the origins of life. Previous investigations have had…”
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Trends in the Synthesis of Antimicrobial Derivatives by using the Gewald, Strecker, and Groebke-Blackburn-Bienaymé (GBB) Reactions by Naithani, Kaushal, Bhowmik, Subhendu

“…Multicomponent reactions are highly useful in synthesizing natural products and bioactive molecules. Out of several MCRs, although utilized widely, some remain…”
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Nitrogenous Derivatives of Phosphorus and the Origins of Life: Plausible Prebiotic Phosphorylating Agents in Water by Karki, Megha, Gibard, Clémentine, Bhowmik, Subhendu, Krishnamurthy, Ramanarayanan

“…Phosphorylation under plausible prebiotic conditions continues to be one of the defining issues for the role of phosphorus in the origins of life processes. In…”
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An alternate route to substituted 6,7-dihydro 5H-dibenz[c,e]azepines from allylbenzamides derived from the Morita–Baylis–Hillman adducts by Bhowmik, Subhendu, Bhattacharyya, Soumya, Batra, Sanjay

“…An acid-catalyzed modular synthesis of substituted 5H-dibenz[c,e]azepines from a biaryl allylbenzamides prepared from the MBH adducts via a cascade…”
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Design, synthesis, and evaluation of 1,4-benzothiazine-3-one containing bisamide derivatives as dual inhibitors of Staphylococcus aureus with plausible application in a urinary catheter by Naithani, Kaushal, Das, Arka, Ushare, Mamta, Nath, Subham, Biswas, Rashmita, Kundu, Anirban, Ahmed, Kazi Tawsif, Mohan, Utpal, Bhowmik, Subhendu

“…In this study, 1,4-benzothiazine-based bisamide derivatives, a new class of antibacterial agents targeting bacterial peptide deformylase (PDF), were designed…”
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The role of sugar-backbone heterogeneity and chimeras in the simultaneous emergence of RNA and DNA by Bhowmik, Subhendu, Krishnamurthy, Ramanarayanan

“…Hypotheses of the origins of RNA and DNA are generally centred on the prebiotic synthesis of a pristine system (pre-RNA or RNA), which gives rise to its…”
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Copper-catalysed one-pot cascade reaction strategy for the synthesis of benzoxazole-2-acrylic acid and benzoxazole-2‑propanoic acid derivatives by Kumar, Harendra, Naithani, Kaushal, Bhalerao, Priyanka, Bhattacharya, Bireswar, Bhowmik, Subhendu

“…[Display omitted] A Cu-catalysed cascade strategy has been developed to synthesize benzoxazole-2-acrylic acid and benzoxazole-2‑propanoic acid derivatives in…”
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Morita-Baylis-Hillman Approach toward Formal Total Synthesis of Tamiflu and Total Synthesis of Gabaculine by Bhowmik, Subhendu, Batra, Sanjay

“…A Morita–Baylis–Hillman reaction mediated approach to the formal total synthesis of oseltamivir and the total synthesis of gabaculine is described. This…”
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Copper‐Catalyzed Chemoselective Synthesis of Pyrazolo‐Sulfonamide: Impact of Solvent on Nitro‐Pyrazole Reactivity by Saha, Rana, Dutta, Swarnendu, Das, Arka, Jana, Rajarshi, Sonar, Krutika, Gupta, Sreya, Bhowmik, Subhendu

“…This study presents a copper‐catalyzed, solvent‐dependent method for the rapid and efficient synthesis of N ‐pyrazolo‐sulfonamides directly from nitro‐pyrazole…”
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Regioselective Decarboxylative Transformations of Tetrahydro-β-carboline-1-carboxylic Acid: Reagent Controlled Selectivity toward Alkynylated or Enaminone Products by Das, Arka, Jonathan, Christine, Saha, Rana, Ahmed, Md Imran, Bhowmik, Subhendu

“…A one-pot, regioselective decarboxylative alkynylation of tetrahydro-β-carboline-1-carboxylic acid under peroxide-free condition is reported. The reaction is…”
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Synthesis of 3H‑Pyrazolo[3,4‑c]isoquinolines and Thieno[3,2‑c]isoquinolines via Cascade Imination/Intramolecular Decarboxylative Coupling by Pandey, Garima, Bhowmik, Subhendu, Batra, Sanjay

“…A general approach for the synthesis of 3H-pyrazolo[3,4-c]isoquinolines and thieno[3,2-c]isoquinolines is described involving the implementation of a cascade…”
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Substituent-Guided Switch between CH Activation and Decarboxylative Cross-Coupling during Palladium/Copper-Catalyzed Cascade Reactions of 2-Aminobenzoates with 2-Haloarylaldehydes by Bhowmik, Subhendu, Pandey, Garima, Batra, Sanjay

“…Cascade switch: Phenanthridines, pyrazole[4,3‐c]quinolines and isocryptolepine were prepared in one step from the Pd/Cu‐catalyzed reaction between potassium…”
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Substituent-Guided Switch between CH Activation and Decarboxylative Cross-Coupling during Palladium/Copper-Catalyzed Cascade Reactions of 2-Aminobenzoates with 2-Haloarylaldehydes by Bhowmik, Subhendu, Pandey, Garima, Batra, Sanjay

“…Cascade switch: Phenanthridines, pyrazole[4,3-c]quinolines and isocryptolepine were prepared in one step from the Pd/Cu-catalyzed reaction between potassium…”
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Synthesis of 3 H -Pyrazolo[3,4- c ]isoquinolines and Thieno[3,2- c ]isoquinolines via Cascade Imination/Intramolecular Decarboxylative Coupling by Pandey, Garima, Bhowmik, Subhendu, Batra, Sanjay

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Expeditious synthesis of chiral 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazines by Bhowmik, Subhendu, Kumar, Anil K.S., Batra, Sanjay

“…An expeditious one-pot two-step synthesis of chiral 4-substituted-6-methyl-1,2-dihydropyrrolo[1,2-a]pyrazin-3(4H)-ones via reaction between 5-methyl…”
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An Efficient Combinatorial Synthesis of Allocolchicine Analogues via a Triple Cascade Reaction and their Evaluation as Inhibitors of Insulin Aggregation by Bhowmik, Subhendu, Khanna, Shruti, Srivastava, Kumkum, Hasanain, Mohammad, Sarkar, Jayanta, Verma, Sandeep, Batra, Sanjay

“…A controlled cascade: A divergent, diastereoselective and efficient one‐pot synthesis of allocolchicinoids via a cascade Suzuki–Michael…”
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Application of Primary Allylamines from Morita-Baylis-Hillman Adducts: Cyanogen Azide Mediated Synthesis of Substituted 5-Aminotetrazoles and Their Attempted Transformation into Tetrazolo[1,5-a]pyrimidinones by Nag, Somnath, Bhowmik, Subhendu, Gauniyal, Harsh M., Batra, Sanjay

“…A general protocol for the synthesis of substituted 5‐aminotetrazoles by treating cyanogen azide with primary allylamines afforded either by SN2 or SN2′…”
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