Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Raveendra K. Hunnur"'
Autor:
Mahadev N. Kumbar, Saba Kauser J. Shaikh, Ravindra R. Kamble, Praveen K. Bayannavar, Atulkumar A. Kamble, Raveendra K. Hunnur
Publikováno v:
ACS Omega, Vol 4, Iss 3, Pp 4955-4962 (2019)
Externí odkaz:
https://doaj.org/article/e605af940813434c8d632b12456950cb
Autor:
Ravindra R. Kamble, Raveendra K. Hunnur, Shrinivas D. Joshi, Subhas C. Bijjaragi, Shilpa M. Somagond, Praveen K. Bayannavar, Pramod P. Kattimani
Publikováno v:
Drug development researchREFERENCES. 81(1)
In this study, we report the ring transformation of 3-arylsydnone into 1-aryl-1H-pyrazole-3-carbonitriles via [3 + 2] cycloaddition with acrylonitrile. 1-Aryl-1H-pyrazole-3-carbonitrile underwent [2 + 3] cycloaddition with sodium azide to afford 5-(1
Autor:
Amarnatha Reddy Gooty, Raveendra K. Hunnur, Narendra Kumar Masani, Hussain Reddy Katreddi, Hemant K. Sharma, Raghavender Reddy S
Publikováno v:
Journal of Chromatographic Science. 54:1277-1281
A simple, sensitive and reliable gas chromatography mass spectrometry (GC-MS) method has been developed, optimized and validated for the simultaneous determination of 3-chloro-1-propanol (CHP), 1,3-dichloropropane (DCP), 3-chloropropylacetate (CPA) a
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S1760-S1764 (2017)
Multi-component, economical and efficient synthesis of 1,2-dihydro-1-aryl-naphtho[1,2- e ][1,3]-oxazin-3-one derivatives ( 4a – k ) with an excellent yield is described through a one-pot condensation of β-naphthol, aromatic aldehydes and urea in p
Autor:
Mahadevappa Y. Kariduraganavar, Ravindra R. Kamble, Atukuri Dorababu, Raveendra K. Hunnur, Pramod P. Kattimani
Publikováno v:
European Journal of Medicinal Chemistry. 62:232-240
A series of novel 2-(4-chlorophenyl)-5-methyl-4-(2-amine/oxy-ethyl)-2,4-dihydro-[1,2,4]triazol-3-one (5a-t) were synthesized and in vitro anticancerous action of the resulting compounds was studied against NCI-60 Human Tumor Cell Line at a single hig
Autor:
Tasneem Taj, Mahadevappa Y. Kariduraganavar, Tegginamath Gireesh, Raveendra K. Hunnur, R. R. Kamble
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:877-885
The reaction of sydnone-derived 3-aryl-5-methyl-1,3,4-oxadiazol-2(3H)-ones with thiourea and α-bromoacetophenone derivatives in the presence of a catalytic amount of TiCl4 produces 2-aryl-4-(4-aryl-1,3-thiazol-2-yl)-5-methyl-2,4-dihydro-3H-1,2,4-tri
Autor:
Tegginamath Gireesh, Tasneem Taj, Raveendra K. Hunnur, Ravindra R. Kamble, Sheetal B. Margankop
Publikováno v:
European Journal of Medicinal Chemistry. 46:4366-4373
Novel tricyclic carbazoles 4a-k were synthesized in one-pot employing sydnone derivatives 3a-k as masked hydrazines by the ring transformation in presence of conc. HCl and cyclohexanone. The title compounds were screened for anti-tubercular, anti can
Autor:
Mahadevappa Y. Kariduraganavar, Shraddha V. Raikar, Pramod P. Kattimani, Raveendra K. Hunnur, Ravindra R. Kamble
Publikováno v:
Main Group Chemistry. 10:165-175
A convenient and high yielding method was developed for the ring transformation of 1,3,4-oxadiazolinones (2a-e) from 3-arylsydnones (1a-e) to 1,2,4-triazolinones (3a-e) using zinc triflate as catalyst and then appended to 1,3-thiazoles via an imino b
Publikováno v:
Chemistry of Heterocyclic Compounds. 44:143-147
A novel approach towards the one-pot synthesis of aryl-14H-dibenzo[a,j]xanthenes is described from a known reaction between substituted aldehydes and β-naphthol in the presence of heterogeneous catalyst silica sulfuric acid under conventional heatin
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:o3482-o3484
In the title molecule, C21H19N5O9, the dihedral angle between the mean planes of the triazole and pyrazole rings is 82.4 (1)°. In the solid state, symmetry-related molecules are linked by weak intermolecular C—H⋯O and C—H⋯N hydrogen bo