Zobrazeno 1 - 10
of 53
pro vyhledávání: '"G, Sathaiah"'
Autor:
Pamulaparthy Shanthan Rao, Adimulam Chandra Shekhar, B. P. Venkat Lingaiah, A. Rojarani, P. Chakrapani, T. Parthasarathy, G. Sathaiah, M. Ramesh
Publikováno v:
Anti-Infective Agents. 14:110-120
Autor:
A. Ravi Kumar, U. S. N. Murthy, Y. K. Raju, G. Sathaiah, Banda Narsaiah, P. Shanthan Rao, K. Raju, A. Chandra Shekhar
Publikováno v:
Journal of Heterocyclic Chemistry. 52:235-242
An elegant synthetic strategy was adopted for the preparation of N-triazolo methyl substituted fluoroquinolones 4 and screened for their antimicrobial activity. The synthetic methodology starts from N-propargylation of ethyl 7-chloro-6-fluoro-4-hydro
Autor:
U. S. N. Murthy, G. Sathaiah, A. Ravi Kumar, Y. Kanaka Raju, V. Srimai, T. N. Parthasarathy, A. Chandra Shekhar, K. Raju, P. Shanthan Rao, M. Ramesh, Banda Narsaiah
Publikováno v:
Journal of Heterocyclic Chemistry. 51:E114-E122
Novel 1-carboxymethyl-6-fluoro-7-cyclic amino-substituted-4-oxo-1,4-dihydroquinolone-3-carboxylic acids 7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l, 7m, 7n were synthesized as a new class of quinolones. Ethyl-6-fluoro-7-chloro-1,4-dihydro-4-quinol
Autor:
A. Ravi Kumar, A. Chandra Shekhar, Banda Narsaiah, P. Shanthan Rao, P. V. S. S. Srinivas, G. Sathaiah, Kittur G. Ranga Raju
Publikováno v:
Journal of Heterocyclic Chemistry. 51:1504-1508
A versatile synthetic route for the preparation of 2,3,6-trisubstituted quinoxalines in excellent yield is developed from θ-diamines and 1,2-dicarbonyl compounds in which aqueous hydrofluoric acid was employed as the medium and catalyst. Other salie
Publikováno v:
IOSR Journal of Applied Physics. 2:27-31
The dielectric properties (Dielectric constant '' and Dielectric loss 'Tan') of a Neodymium and Chromium co-doped Gadolinium Scandium Gallium Garnet (Gd3Sc2Ga3O12:Nd 3+ :Cr 3+ ) single crystal were measured in the frequency range from 1 kHz to
Autor:
P. Shanthan Rao, Balasubramanian Sridhar, D. Lakshmi, Banda Narsaiah, A. Ravi Kumar, A. Chandra Shekhar, G. Sathaiah, A. Raghuram Reddy, K. Raju
Publikováno v:
Medicinal Chemistry Research. 22:1229-1237
A series of novel positional isomers of 1-alkyl-2-trifluoromethyl benzimidazole derivatives 3a–j and 4a–j have been synthesized and screened for antibacterial activity against gram positive bacteria viz, Bacillus subtilis, Staphylococcus aureus a
Autor:
A. Ravi Kumar, G. Sathaiah, P. Shanthan Rao, G. Venkat Reddy, A. Chandra Shekhar, Banda Narsaiah
Publikováno v:
Journal of Heterocyclic Chemistry. 49:687-690
Studies on synthetic design of 7,8-imidazole fused fluoroquinolones from 8-amino-6-fluoro-4-hydroxy-N-methyl-7-(methyl amino)quinoline-3-carboxamide and ketones/carboxylic acids and their antibacterial activity.
Autor:
P. Shanthan Rao, U. S. N. Murthy, B. P. Venkat Lingaiah, A. Ravi Kumar, A. Chandra Shekhar, G. Sathaiah, T. Yakaiah, Banda Narsaiah, K. Raju
Publikováno v:
Medicinal Chemistry Research. 22:186-194
7-Trifluoromethyl-4-hydroxy quinoline-3-carboxylic acid ethyl ester was prepared from 3-amino benzotrifluoride and EMME. The hydroxyquinoline was reacted with amino acids to furnish amino acid funtionalised quinolines (5, 6, 7). The compounds were al
Autor:
Madabhushi Sridhar, Akula Ravi Kumar, Pamulaparthy Shanthan Rao, Punnamraju Venkata Satya Surya Srinivas, Balasubramanian Sridhar, G. Sathaiah, Adimulam Chandra Shekhar, Kengiri Raju, Banda Narsaiah
Publikováno v:
Helvetica Chimica Acta. 95:502-508
A facile heterogeneous synthesis of 3-amino-1-aryl-1H-naphtho[2,1-b]pyran and 2-amino-4-aryl-4H-1-benzopyran derivatives 3 and 5, respectively, was carried out efficiently by one-pot three-component coupling of an aromatic aldehyde 1, an active methy
Autor:
A. Chandra Shekhar, G. Sathaiah, Kittur G. Ranga Raju, A. Ravi Kumar, B. P. Venkat Lingaiah, P. Shanthan Rao
Publikováno v:
ChemInform. 46