Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Govindaraju Karthik"'
Autor:
Govindaraju, Karthik1 gkiict@gmail.com, Masi, Marco2 marco.masi@unina.it, Colin, Margaux3 macolin@ulb.ac.be, Mathieu, Veronique3, Evidente, Antonio2, Hudnall, Todd W.1 hudnall@txstate.edu, Kornienko, Alexander1 hudnall@txstate.edu
Publikováno v:
Molecules. Feb2018, Vol. 23 Issue 2, p255. 17p. 3 Diagrams, 9 Graphs.
Autor:
Krishnan Ravikumar, Govindaraju Karthik, Basi V. Subba Reddy, Balasubramanian Sridhar, Jagadeesh Babu Nanubolu
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 73:407-413
Isostructurality is more likely to occur in multicomponent systems. In this context, three closely related solvates were crystallized, namely, benzene (C27H21BrO6·C6H6), toluene (C27H21BrO6·C7H8) and xylene (C27H21BrO6·C8H10) with methyl 3a-acetyl
Autor:
Govindaraju, Karthik, Ingels, Aude, Hasan, Md Nabiul, Sun, Dandan, Mathieu, Veronique, Masi, Marco, Evidente, Antonio, Kornienko, Alexander
Publikováno v:
In Bioorganic & Medicinal Chemistry Letters 15 February 2018 28(4):589-593
Publikováno v:
Tetrahedron. 71:2572-2578
Sugar derived enynones undergo a sequential glycosylation/ endo-dig cyclization with alcohols under the influence of 10 mol % AgSbF 6 and a stoichiometric amount of NaHCO 3 in dichloromethane at 0 °C to afford a novel class of sugar annulated furan
Publikováno v:
European Journal of Organic Chemistry. 2015:2038-2041
The three-component coupling (3CC) of α-diazoamide, aldehyde and 3-arylideneoxindole using 5 mol-% of Rh2(OAc)4 is described to afford a novel class of dispirooxindole derivatives with complete regio- and stereoselectivity. It is a first report on t
Publikováno v:
Tetrahedron Letters. 55:7064-7067
A novel series of spirooxindolylcyclopropane derivatives have been synthesized in high yields from 3-diazooxindole and electron deficient olefins under catalyst/solvent-free conditions.
Publikováno v:
Tetrahedron. 70:8148-8154
A highly regio- and stereoselective method has been developed for the synthesis of spiro[furo[3,4-c]chromene-1,3′-indoline]-2′,4(9bH)-dione derivatives via a three component reaction of cyclic diazoamide and aldehyde with methyl 2-oxo-2H-chromene
Autor:
Govindaraju Karthik, B. Sridhar, S. Kiran Kumar, Tamilselvan Rajasekaran, Basi V. Subba Reddy
Publikováno v:
European Journal of Organic Chemistry. 2014:2221-2224
A stereoselective synthesis of oxindole-derived α-alkoxy-β-amino acid derivatives was achieved in high yield with excellent diastereoselectivity through the three-component reaction of methyl 2-diazoarylacetate, aryl alcohols, and isatin-derived ke
Publikováno v:
Organic Letters. 15:1512-1515
A highly stereo-, regio-, and chemoselective method has been devised for the synthesis of a wide range of spirooxindolyl oxazolidines via an intermolecular 1,3-dipolar cycloaddition of carbonyl ylides generated from dimethyl diazomalonate and aromati
Publikováno v:
Tetrahedron Letters. 53:3416-3420
Rhodium(II) acetate catalyzed intermolecular cyclopropanation of glycals with cyclic carbenoids generated from 3-diazo-2-oxindole has been achieved to produce a novel series of spirooxindolyl sugar derivatives in good yields under mild experimental c