Zobrazeno 1 - 10 of 52 pro vyhledávání: '"Dinesh Chand Gautam"'
1
Antimicrobial studies, synthesis and characterization of novel 1-nitro-10H-phenothiazine bearing sulfone/nucleoside moieties
Autor: Dinesh Kumar Jangid, Hemendra Yadav, Dinesh Chand Gautam, Anjali Guleria, Ajit K. Swami, Manas Mathur
Publikováno v: Nucleosides, Nucleotides and Nucleic Acids. 38:533-549
The current research article involves one pot synthesis of novel substituted 1-nitro-10H-phenothiazines via Smiles rearrangement. These substituted phenothiazines undergo oxidation to yield 10H-phenothiazine-5,5-dioxides (sulfones) while on treatment
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fb5d0f2178236f9af6709dfac32c490
https://doi.org/10.1080/15257770.2019.1576879
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3
Synthesis and Antitubercular Screening of Some Novel 4H-1,4- Benzothiazines and their Sulfones Under Environment Benign Solvent Free Conditions as Future Anti-Tubercular Agents
Autor: Anjali Guleria, Dinesh Chand Gautam, Richa Lakhotia, Dinesh Kumar Jangid, Abhay Chowdhary, Naveen Gautam
Publikováno v: Combinatorial Chemistry & High Throughput Screening. 18:48-52
Some novel analogs of 4H-1,4-benzothiazines were synthesized under environmentally benign solvent free conditions by one pot oxidative cyclocondensation of substituted 2- aminobenzenthiols with compounds having active methylene group and then convert
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9e70f37dce084e29d90d7f33599b4ae
https://doi.org/10.2174/1386207317666141126164147
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4
Synthesis and antimicrobial assessment of new substituted 10H-phenothiazines, their sulfone derivatives, and ribofuranosides
Autor: Dinesh Chand Gautam, Thandi Lal, Naveen Gautam, Ankita Garg, Jyoti Joshi
Publikováno v: Heterocyclic Communications. 20:343-349
A series of new 10H-phenothiazines, their sulfones, and ribofuranosides were synthesized and their in vitro antimicrobial assessment was carried out against a representative panel of Gram-positive and Gram-negative bacterial strains and selected fung
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8a1e150a74a4f0408bc81d7125b5f5f
https://doi.org/10.1515/hc-2014-0087
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6
Synthesis and evaluation of antimicrobial and anthelmintic activity of novel fluorinated 7-ethyl-10H-phenothiazines, their sulphones and ribofuranosides
Autor: Abhilasha Yadav, Dinesh Chand Gautam, Nishidha Khandelwal, Naveen Gautam
Publikováno v: Journal of Chemical Sciences. 126:197-204
A series of novel fluorinated 10H-phenothiazines were synthesized via Smiles rearrangement. 10H-phenothiazines on refluxing with 30% hydrogen peroxide in glacial acetic acid gave 10H-phenothiazines-5, 5-dioxides (sulphones). These synthesized 10H-phe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4dd10fd0ace451c0420b1499b913b239
https://doi.org/10.1007/s12039-013-0551-2
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7
An Efficient Synthesis and Antimicrobial Studies of Bioactive 4H-1,4-Benzothiazine and Their Sulfone Derivatives
Autor: Dinesh Chand Gautam, Rahul Dixit, Sudesh Kumar Gupta, Naveen Gautam, Yogesh Dixit
Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 188:1127-1136
4H-1,4-benzothiazines were prepared by condensation followed by oxidative cyclization of substituted 2-aminobenzenethiols with β-diketones in dimethylsulfoxide. On refluxing with 30% hydrogen peroxide in glacial acetic acid, 4H-1,4-benzothiazines yi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08f4204c3689c648ce849cf50075774a
https://doi.org/10.1080/10426507.2012.740703
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8
Synthesis, characterization and in vitro antimicrobial assessment of some novel 4H-1, 4-benzothiazines and their sulfone derivatives
Autor: Naveen Gautam, Anjali Guleria, Dinesh Chand Gautam, Ajay Kumar Bishnoi, Dinesh Kumar Jangid, Sudesh Kumar Gupta
Publikováno v: hc. 19:37-42
In recent years, synthesis and biological evaluation of novel 4H-1,4-benzothiazines and their sulfone derivatives have gained momentum due to their medicinal and industrial importance. Our studies focused on the design and synthesis of new antimicrob
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78ce828d228cb3ce452b99b517d3e0a4
https://doi.org/10.1515/hc-2012-0163
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9
An efficient synthesis and biological study of substituted 8-chloro-5-methoxy/8-chloro-4H-1,4-benzothiazines, their sulphones and ribofuranosides
Autor: Naveen Gautam, Abhilasha, Nishidha Khandelwal, Dinesh Chand Gautam
Publikováno v: Journal of Chemical Sciences. 125:85-93
8-Chloro-5-methoxy/8-chloro-4H-1,4-benzothiazines were synthesized by condensation followed by oxidative cyclisation of 2-amino-6-chloro-3-methoxy/2-amino-3-chlorobenzenethiol with β–diketones/β–ketoesters in the presence of dimethyl sulphoxide
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1cbf3b06436c5d8eee72443a5b9952fe
https://doi.org/10.1007/s12039-013-0363-4
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10
Study and Synthesis of Biologically Active Phenothiazines, their Sulfones, and Ribofuranosides
Autor: Naveen Gautam, Dinesh Chand Gautam, Nishidha Khandelwal, Abhilasha Yadav
Publikováno v: Nucleosides, Nucleotides and Nucleic Acids. 31:680-691
The present article describes the synthesis of new 10H-phenothiazines using the Smiles rearrangement. These synthesized phenothiazines on oxidation with 30% hydrogen peroxide in glacial acetic acid yield sulfones, and when treated with sugar give rib
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a28ee3ad85ae13a2c02c12b6b345afba
https://doi.org/10.1080/15257770.2012.719657
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