Zobrazeno 1 - 10 of 33 pro vyhledávání: '"B S, Holla"'
1
Theoretical and experimental solid state studies of Ethyl 1-benzyl-2-(thiophen-3-yl)-1H-benzo[d]imidazole-5-carboxylate
Autor: Siddaiah Chandra Nayak, Varija Raghu Shamprasad, B. S. Holla, Shankar Madan Kumar, Ali Alsalme, Subbiah Thamotharan, Boja Poojary, Neratur Krishnappagowda Lokanath, Nabil Al-Zaqri, Padikkaruvanth Praveen, Janani S. Mohan, Vasantha Kumar, Mohammed Al-Ghorbani
Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 235:569-579
The title compound Ethyl 1-benzyl-2-(thiophen-3-yl)-1H-benzo[d]imidazole-5-carboxylate (BI) is prepared and characterized using spectroscopic methods. The theoretical optimization and three dimensional molecular structure are confirmed by X-ray diffr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1eb697984e0d4bf58735794c9fb058bd
https://doi.org/10.1515/zkri-2020-0052
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2
Synthesis, Characterization and Antibacterial Studies of Some 1,2,4-Triazole Derivatives Containing a 6-Chloropyridin-3-yl methyl Moiety
Autor: Mithun Ashok, Kottapalli S. Rao, Channamata S. Prasanna, B. S. Holla, Kanakamajalu Shridhara, Boja Poojary
Publikováno v: Zeitschrift für Naturforschung B. 61:334-338
5-(6-chloropyridin-3-yl methyl)-4-phenyl-3-alkylsulfanyl-1,2,4-triazoles (4) by reacting it with alkyl/aryl halides using aqueous sodium hydroxide. Aminomethylation of triazole (2) was carried out with formaldehyde and a secondary amine to yield 5-(6
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b867a34853fa7b42b2b6daa8df4052d
https://doi.org/10.1515/znb-2006-0315
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3
A new class of substituted 1,2,4-triazolo-1,3,4-thiadiazepines
Autor: Narayanan Ramasubbu, K. K. Bhandary, B. S. Holla, L. M. Thomas, K. Shridhara
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 50:1608-1612
A series of 3-aryloxymethyl-(5-nitro-2-furyl)-6-phenyl-1,2,4- triazolo[3,4-b][1,3,4]thiadiazepine compounds have been synthesized recently by a new route. Reported here are the structures of two such compounds with para-substituted aryloxymethyl grou
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f09cf8ee56c2d40b79173a630df2db39
https://doi.org/10.1107/s0108270193013058
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4
Synthesis, structural characterization, crystallographic analysis and antibacterial properties of some nitrofuryl triazolo[3,4-b]-1,3,4-thiadiazines
Autor: E. Drake, Michael J. Levine, K. K. Bhandary, B. S. Holla, K. R. Sridhar, L. M. Thomas, Balakrishna Kalluraya
Publikováno v: European Journal of Medicinal Chemistry. 29:301-308
A series of 1-(5-nitro-2-furyl)-2-bromo-3-aryl-2-propen-1-ones has been prepared through dehydrobromination of 2,3-dibromo-1-(5-nitro-2-furyl)-3-arylpropan-1-ones. Condensation of 1-(5-nitro-2-furyl)-2-bromo-3-aryl-2-propen-1-ones with 4-amino-5-merc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff3cded4043148ab1d519ac20336576f
https://doi.org/10.1016/0223-5234(94)90100-7
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6
ChemInform Abstract: Synthesis, Structural Characterization, Crystallographic Analysis and Antibacterial Properties of Some Nitrofuryl Triazolo(3,4-b)-1,3,4- thiadiazines
Autor: E. Drake, B. S. Holla, Balakrishna Kalluraya, K. R. Sridhar, K. K. Bhandary, L. M. Thomas, Michael J. Levine
Publikováno v: ChemInform. 25
A series of 1-(5-nitro-2-furyl)-2-bromo-3-aryl-2-propen-1-ones has been prepared through dehydrobromination of 2,3-dibromo-1-(5-nitro-2-furyl)-3-arylpropan-1-ones. Condensation of 1-(5-nitro-2-furyl)-2-bromo-3-aryl-2-propen-1-ones with 4-amino-5-merc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56bf7fd6fa1ee527aad77f5e996e2c4c
https://doi.org/10.1002/chin.199434183
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7
ChemInform Abstract: A New Class of Substituted 1,2,4-Triazolo-1,3,4-thiadiazepines
Autor: Narayanan Ramasubbu, K. Shridhara, B. S. Holla, K. K. Bhandary, L. M. Thomas
Publikováno v: ChemInform. 26
A series of 3-aryloxymethyl-(5-nitro-2-furyl)-6-phenyl-1,2,4- triazolo[3,4-b][1,3,4]thiadiazepine compounds have been synthesized recently by a new route. Reported here are the structures of two such compounds with para-substituted aryloxymethyl grou
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32e12ef607f7c0a7abe77ab8fef8b6e7
https://doi.org/10.1002/chin.199514030
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9
Studies on nitrophenylfuran derivatives part Xii. synthesis, characterization, antibacterial and antiviral activities of some nitrophenylfurfurylidene-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazines
Autor: B S, Holla, P M, Akberali, M K, Shivananda
Publikováno v: Farmaco (Societa chimica italiana : 1989). 56(12)
Synthesis of four 1-aryl-3-[5-(p-nitrophenyl)-2-furyl]-2-propen-1-ones starting from substituted acetophenones and p-nitrophenylfurfuraldehyde is described. These propenones were then converted into corresponding dibromo derivatives which on dehydrob
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::0d4759ad0963551f30893a2be9d61a32
https://pubmed.ncbi.nlm.nih.gov/11829111
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10
Studies on arylfuran derivatives. Part XI. Synthesis, characterisation and biological studies on some Mannich bases carrying 2,4-dichlorophenylfurfural moiety
Autor: B S, Holla, B S, Rao, K, Shridhara, P M, Akberali
Publikováno v: Farmaco (Societa chimica italiana : 1989). 55(5)
A series of 3-substituted-4-[5-(2,4-dichlorophenyl)-2-furfurylidine]amino-5-me rcapto-1, 2,4-triazoles (3) are synthesised. Aminomethylation of 3 with formaldehyde and a primary/secondary amine furnished Mannich bases 4 and 5. Both Schiff bases 3 and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::0cd4272a35582984614991cf80150021
https://pubmed.ncbi.nlm.nih.gov/10983278
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