Zobrazeno 1 - 10 of 23 pro vyhledávání: '"Sarvottam Y. Ambekar"'
1
Effect of chlorine substitution in 4,4?-diaminodiphenylmethane hardener on shelf life and mechanical properties of epoxies
Autor: Sarvottam Y. Ambekar, J. Gururajarao, K. S. Jagadeesh, K. Shashikiran
Publikováno v: Journal of Applied Polymer Science. 83:3082-3088
Curing of N,N,N′,N′-tetraglycidyldiaminodiphenylmethane with new curing agents like 3,3′-dichloro-4,4′-diaminodiphenylmethane and 2,2′-dichloro-4,4′-diaminodiphenylmethane in comparison with diaminodiphenylmethane and 4,4′-diaminodiphen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c721ff1e0c73bdbe5a2198483b043a99
https://doi.org/10.1002/app.2337
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2
Cure kinetics of multifunctional epoxies with 2,2?-dichloro-4,4?-diaminodiphenylmethane as hardener
Autor: Murali Saletore, C. Biswas, Sarvottam Y. Ambekar, S. Suvarna, A. V. Rajanna, J. Gururaja Rao, K. S. Jagadeesh, K. Shashikiran
Publikováno v: Journal of Applied Polymer Science. 77:2097-2103
The curing behavior of the epoxy resin N,N,N′,N′-tetraglycidyldiaminodiphenyl methane (TGDDM) with triglycidyl p-aminophenol as a reactive diluent was investigated using 2,2′-dichloro-4,4′-diaminodiphenylmethane (DCDDM) as the curing agent. T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f20086b260b286bd8ad7cf329ab65447
https://doi.org/10.1002/1097-4628(20000906)77:10<2097::aid-app1>3.0.co
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3
Synthesis of Linearly Fused Tetracyclic Heterocycles Through a Novel Base Catalyzed Intramolecular Rearrangement Involving Scission of N-N Bond
Autor: B. Prabhuswamy, Sarvottam Y. Ambekar
Publikováno v: Synthetic Communications. 29:3487-3497
Synthesis of s-triazolothiadiazepinoquinolines 4a-f and the base catalyzed intramolecular facile rearrangement of 4a-f to s-triazolothiazinoquinolines 5a-f involving scission of N-N bond is reported.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52872c24c0c68f0c4a7c925320527ba2
https://doi.org/10.1080/00397919908085981
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4
Synthesis of 3a,4-Dihydro-8-substituted-3H-isoxazolo [c-4,3]thiapyrano[5,6-3,2]quinolines
Autor: Sarvottam Y. Ambekar, B. Prabhuswamy
Publikováno v: Synthetic Communications. 29:3477-3485
Condensation of 2-chloro-3-formylquinoline 1a-c with allylthiol 2 afforded 2-allysulfanyl-3-formylquinolines 3a-c. Oximation followed by oxidation of 3a-c with NaOCl or chloramine-T, in cold or mercuric acetate resulted in the formation of respective
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ca9e7caf2d7d3e8681e84efde8680ed2
https://doi.org/10.1080/00397919908085980
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5
Synthesis of Pyrimido[41,51−4,5]selenolo [2,3-b]quinolin-4(3H)-ones
Autor: Sarvottam Y. Ambekar, S. K. Nandeeshaiah
Publikováno v: Synthetic Communications. 25:451-459
The synthesis of compounds containing a novel tetracyclic condensed quinoline system, pyrimido[41,51−4,5]selenolo[2,3-b]quinoline, by successive building up of selenophene and pyrimidine rings on quinoline, employing 3-cyanoquinolin-2(1 H)-selenone
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ed646e94eb8587fff6fa5de2023d2646
https://doi.org/10.1080/00397919508011378
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6
Oxidation of indoles by n-chloro-n-sodio-p-toluenesulphonamide in alkaline medium catalysed by osmium(VIII): a kinetic study
Autor: Sarvottam Y. Ambekar, Kanchugarakoppal S. Rangappa, Daniel T. Esterline, Chirchingi K. Mythily, Dandinasivara S. Mahadevappa
Publikováno v: Polyhedron. 12:1719-1724
The kinetics of oxidation of indoles (1a–d) to the corresponding oxindole by the title oxidant in alkaline medium catalysed by osmium(VIII) at 30°C has been studied. The reaction shows first-order each in [chloromine-T] (2), [OsVIII] (3) and dole
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be2358b19df4a3604f5330bb268a1694
https://doi.org/10.1016/s0277-5387(00)84603-3
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9
ChemInform Abstract: Synthesis, Dimroth Rearrangement and Blood Platelet Disaggregation Property of Pyrimido[4′,5′:4,5]selenolo[2,3-b]quinolines: A New Class of Condensed Quinoline
Autor: T. P. Krishnakantha, S. K. Nandeeshaiah, Sarvottam Y. Ambekar
Publikováno v: ChemInform. 30
Compounds containing 4-aminoselenolo[3,2-d] pyrimidine in a novel tetracyclic condensed quinoline system viz. pyrimido[4',5':4,5]selenolo [2,3-b]quinoline have been synthesized. Dimroth rearrangement of this new condensed diazine system is studied. B
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a284035bc916aa990179a805794a5170
https://doi.org/10.1002/chin.199918129
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10
ChemInform Abstract: Synthesis of Linearly Fused Tetracyclic Heterocycles Through a Novel Base-Catalyzed Intramolecular Rearrangement Involving Scission of N-N Bond
Autor: Sarvottam Y. Ambekar, B. Prabhuswamy
Publikováno v: ChemInform. 30
Synthesis of s-triazolothiadiazepinoquinolines 4a-f and the base catalyzed intramolecular facile rearrangement of 4a-f to s-triazolothiazinoquinolines 5a-f involving scission of N-N bond is reported.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::849b4eaaf969e0cabb7c9d34c0c106fa
https://doi.org/10.1002/chin.199948172
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