biblio

Export 48 results:
Filters: Author is Ramana, C. V.  [Clear All Filters]
Journal Article
C. V. Ramana and Suryawanshi, S. B., “[2+2+2]-cyclotrimerization approach for the synthesis of enantiopure isochromans using a carbohydrate derived dialkyne template”, Tetrahedron Letters, vol. 49, no. 3, pp. 445-448, 2008.
C. V. Ramana, Mondal, M. A., Puranik, V. G., and Gurjar, M. K., “Carbohydrate based approach towards the synthesis of aspercyclide C”, Tetrahedron Letter, vol. 48, no. 42, pp. 7524-7527, 2007.
C. V. Ramana and Srinivas, B., “Carbohydrate-based approach for the total synthesis of aculeatin D and 6-epi-aculeatin D”, Journal of Organic Chemistry, vol. 73, no. 10, pp. 3915-3918, 2008.
C. V. Ramana, Raghupathi, N., Gurjar, M. K., and Chorghade, M. S., “Carbohydrate-based approach for the total synthesis of strictifolione”, Tetrahedron Letters, vol. 46, no. 23, pp. 4073-4075, 2005.
C. V. Ramana, Salian, S. R., and Gurjar, M. K., “Central core of uprolides D and E: a survey of some ring closing metathesis approaches”, Tetrahedron Letter, vol. 48, no. 6, pp. 1013-1016, 2007.
C. V. Ramana, Durugkar, K. A., Puranik, V. G., Narute, S. B., and Prasad, B. L. V., “C-glycosides of dodecanoic acid: new capping/reducing agents for glyconanoparticle synthesis”, Tetrahedron Letters, vol. 49, no. 43, pp. 6227-6230, 2008.
C. V. Ramana, Chatterjee, S., Durugkar, K. A., and Gonnade, R. G., “Click synthesis of isomeric compounds for assessing the efficiency of the bifurcated Br center dot center dot center dot NO2 synthon”, Crystengcomm, vol. 11, no. 1, pp. 143-150, 2009.
D. V. Ravi Kumar, Kasture, M., Prabhune, A., Ramana, C. V., Prasad, B. L. V., and Kulkarni, A. A., “Continuous flow synthesis of functionalized silver nanoparticles using bifunctional biosurfactants”, Green Chemistry, vol. 12, no. 4, pp. 609-615, 2010.
Y. Goriya and Ramana, C. V., “ [Cu]-Catalyzed S(N)AR reactions: direct amination of electron deficient aryl halides with sodium azide and the synthesis of arylthioethers under Cu(II)-ascorbate redox system”, Tetrahedron, vol. 66, no. 38, pp. 7642-7650, 2010.
K. A. Durugkar, Gonnade, R. G., and Ramana, C. V., “Cu(I)-promoted one-pot `SNAr-click reaction' of fluoronitrobenzenes”, Tetrahedron, vol. 65, no. 20, pp. 3974-3979, 2009.
S. Singh, D'Britto, V., Prabhune, A., Ramana, C. V., Dhawan, A., and Prasad, B. L. V., “Cytotoxic and genotoxic assessment of glycolipid-reduced and -capped gold and silver nanoparticles”, New Journal of Chemistry, vol. 34, no. 2, pp. 294-301, 2010.
S. Singh, Patel, P., Jaiswal, S., Prabhune, A., Ramana, C. V., and Prasad, B. L. V., “Direct method for the preparation of glycolipid-metal nanoparticle conjugates: sophorolipids as reducing and capping agents for the synthesis of water re-dispersible silver nanoparticles and their antibacterial activity”, New Journal of Chemistry, vol. 33, no. 3, pp. 646-652, 2009.
C. V. Ramana, Reddy, C. Nageswara, and Gonnade, R. G., “Expeditious one-step entry to the tetracyclic core of integrastatins”, Chemical Communications, no. 27, pp. 3151-3153, 2008.
C. V. Ramana and Induvadana, B., “Formal synthesis of (+)-didemniserinolipid B employing a Pd-mediated 6-endo selective alkynediol cycloisomerization”, Tetrahedron Letters, vol. 50, no. 3, pp. 271-273, 2009.
M. B. Kasture, Patel, P., Prabhune, A., Ramana, C. V., Kulkarni, A. A., and Prasad, B. L. V., “In situ synthesis of ligand reduced/capped silver nanoparticles and the effect of temperature and ligand structure on the size of silver nanoparticles”, Journal of Chemical Sciences, vol. 120, no. 6, pp. 515-520, 2008.
C. V. Ramana, Mallik, R., and Gonnade, R. G., “Influence of electronic factors on palladium-mediated cycloisomerization: a systematic investigation of competitive 5-exo-dig versus 6-endo-dig cyclizations of sugar alkynols”, Tetrahedron, vol. 64, no. 1, pp. 219-233, 2008.
C. V. Ramana, Induvadana, B., Srinivas, B., Yadagiri, K., Deshmukh, M. N., and Gonnade, R. G., “Influence of electronic factors on pd-mediated cycloisomerization: a systematic investigation of competitive 6-exo-dig versus 7-endo-dig cyclizations of sugar alkynols”, Tetrahedron, vol. 65, no. 47, pp. 9819-9832, 2009.
S. B. Suryawanshi, Dushing, M. P., Gonnade, R. G., and Ramana, C. V., “Isochroman- and 1,3-dihydroisobenzofuran-annulation on carbohydrate templates via [2+2+2]-cyclotrimerization and synthesis of some tricyclic nucleosides”, Tetrahedron, vol. 66, no. 32, pp. 6085-6096, 2010.
S. Das, Induvadana, B., and Ramana, C. V., “Metal-mediated alkynediol cycloisomerization: first and second generation formal total syntheses of didemniserinolipid B”, Tetrahedron, vol. 69, no. 7, pp. 1881-1896, 2013.
C. V. Ramana and Pandey, S. Kumar, “Modular total synthesis of aculeatins A, B, E, F and 6-epi-aculeatins E, F”, Tetrahedron, vol. 66, no. 1, pp. 390-399, 2010.
M. Kasture, Singh, S., Patel, P., Joy, P. Alias, Prabhune, A., Ramana, C. V., and Prasad, B. L. V., “Multiutility sophorolipids as nanoparticle capping agents: synthesis of stable and water dispersible Co nanoparticles”, Langmuir, vol. 23, no. 23, pp. 11409-11412, 2007.
C. V. Ramana, Mallik, R., Gonnade, R. G., and Gurjar, M. K., “Palladium mediated cycloisomerization of sugar alkynols: synthesis of cyclic enol-ethers and spiroketals”, Tetrahedron Letters, vol. 47, no. 22, pp. 3649-3652, 2006.
B. Senthilkumar, Gonnade, R. G., and Ramana, C. V., “Pd-catalyzed benzylic C-H oxidation of cyclotriveratrylene - product diversity”, Organic & Biomolecular Chemistry, vol. 13, no. 8, pp. 2323-2329, 2015.
C. V. Ramana, Suryawanshi, S. B., and Gonnade, R. G., “Pd(II)-mediated alkynediol spiroketalization: first total synthesis of (-)-cephalosporolide E and (+)-cephalosporolide F”, Journal of Organic Chemistry, vol. 74, no. 7, pp. 2842-2845, 2009.
C. V. Ramana, Mallik, R., and Sahoo, G., “Pd-mediated intramolecular ketalization of alkynediols: construction of the central [3.2.1]-bicyclic ketal core of cyclodidemniserinol trisulfate”, Tetrahedron Letters, vol. 50, no. 34, pp. 4844-4847, 2009.
M. Muthukrishnan, More, S. V., Garud, D. R., Ramana, C. V., Joshi, R. R., and Joshi, R. A., “Pictet-Spengler cyclization in room temperature ionic liquid: a convenient access to tetrahydro beta-carbolines”, Journal of Heterocyclic Chemistry, vol. 43, no. 3, pp. 767-772, 2006.
Y. D. Kolekar, Bhaumik, A., Shaikh, P. A., Ramana, C. V., and Ghosh, K., “Polarization switching characteristics of 0.5BaTi(0.8)Zr(0.2)O(3)-0.5Ba(0.7)Ca(0.3)TiO(3) lead free ferroelectric thin films by pulsed laser deposition”, JOURNAL OF APPLIED PHYSICS, vol. 115, no. 15, p. 154102, 2014.
M. K. Gurjar, Nagaprasad, R., Ramana, C. V., Karmakar, S., and Mohapatra, D. K., “Ring-closing metathesis mediated total synthesis of microcarpalide and herbarumin III”, Arkivoc, no. 3, pp. 237-257, 2005.
B. Miao, Skidan, I., Yang, J., Lugovskoy, A., Reibarkh, M., Long, K., Brazell, T., Durugkar, K. A., Maki, J., Ramana, C. V., Schaffhausen, B., Wagner, G., Torchilin, V., Yuan, J., and Degterev, A., “Small molecule inhibition of phosphatidylinositol-3,4,5-triphosphate (PIP3) binding to pleckstrin homology domains”, Proceedings of the National Academy of Sciences of the United States of America, vol. 107, no. 46, pp. 20126-20131, 2010.
C. V. Ramana, Narute, S. B., Gonnade, R. G., and Patil, R. S., “Stereoselective synthesis of beta-C-Allyl- and beta-C-propargyl-D-arabinofuranosides”, Synthesis-Stuttgart, no. 11, pp. 1783-1787, 2008.
R. S. Patil, Ahire, K. M., and Ramana, C. V., “Stereospecific synthesis of C-arabinofuranosides and carba-disaccharide analogues of Motif C of cell wall AG complex of Mtb”, Tetrahedron Letters, vol. 53, no. 47, pp. 6347-6350, 2012.
P. M. Vadhadiya, Rout, J. K., and Ramana, C. V., “Studies toward the total synthesis of cytospolide E”, Tetrahedron, vol. 71, no. 48, pp. 9088-9094, 2015.
D. J. Paymode and Ramana, C. V., “Studies toward the total synthesis of parvifolals A/B: an intramolecular o-quinone methide [4 + 2]-cycloaddition to construct the central tetracyclic core”, ACS Omega, vol. 4, no. 1, pp. 810–818, 2019.
V. Ramtenki, Raju, D., Mehta, U. J., Ramana, C. V., and Prasad, B. L. V., “Synthesis of Ag-glyconanoparticles using C-glycosides, their lectin binding studies and antibacterial activity”, New Journal of Chemistry, vol. 37, no. 11, pp. 3716-3720, 2013.
M. K. Gurjar, Karumudi, B., and Ramana, C. V., “Synthesis of eupomatilone-6 and assignment of its absolute configuration”, Journal of Organic Chemistry, vol. 70, no. 23, pp. 9658-9661, 2005.
C. V. Ramana, Chaudhuri, S. Ray, and Gurjar, M. K., “Synthesis of L-ido-configured six- and seven-membered carba-sugars”, Synthesis-Stuttgart, no. 4, pp. 523-528, 2007.
P. Patel, B. Reddy, N., and Ramana, C. V., “Synthesis of the central tricyclic core of the isatisine A: harmonious orchestration of [metal]-catalyzed reactions in a sequence”, Tetrahedron, vol. 70, no. 2, pp. 510-516, 2014.
C. V. Ramana, Mondal, M. A., Puranik, V. G., and Gurjar, M. K., “Synthetic studies toward macrocidins: an RCM approach for the construction of the central cyclic core”, Tetrahedron Letters, vol. 47, no. 24, pp. 4061-4064, 2006.
C. V. Ramana, Dushing, M. P., Mohapatra, S., Mallik, R., and Gonnade, R. G., “Target cum flexibility: an alkyne [2+2+2]-cyclotrimerization strategy for synthesis of trinem library”, Tetrahedron Letters, vol. 52, no. 1, pp. 38-41, 2011.
Y. Kommagalla, Srinivas, K., and Ramana, C. V., “Target cum flexibility: simple access to benzofuran conjugated sugar and nucleoside derivatives”, Tetrahedron Letters, vol. 54, no. 14, pp. 1824-1827, 2013.
M. P. Dushing and Ramana, C. V., “Target cum flexibility: synthesis of C(3 `)-spiroannulated nucleosides”, Tetrahedron Letters, vol. 52, no. 36, pp. 4627-4630, 2011.
C. V. Ramana, Khaladkar, T. P., Chatterjee, S., and Gurjar, M. K., “Total synthesis and determination of relative and absolute configuration of multiplolide A”, Journal of Organic Chemistry, vol. 73, no. 10, pp. 3817-3822, 2008.
P. Patel and Ramana, C. V., “Total synthesis of (-)-isatisine A”, Journal of Organic Chemistry, vol. 77, no. 23, pp. 10509-10515, 2012.
P. M. Vadhadiya and Ramana, C. V., “Total synthesis of mangiferaelactone”, Tetrahedron Letters, vol. 55, no. 45, pp. 6263-6265, 2014.
C. Naidu Kona and Ramana, C. V., “Total synthesis of naturally occurring cephalosporolides E/F”, Tetrahedron, vol. 70, no. 23, pp. 3653-3656, 2014.
C. V. Ramana, Giri, A. G., Suryawanshi, S. B., and Gonnade, R. G., “Total synthesis of pachastrissamine (jaspine B) enantiomers from D-glucose”, Tetrahedron Letters, vol. 48, no. 2, pp. 265-268, 2007.
M. K. Gurjar, Borhade, R. G., Puranik, V. G., and Ramana, C. V., “Total synthesis of (-)-radicamine B”, Tetrahedron Letters, vol. 47, no. 39, pp. 6979-6981, 2006.
S. Kumar Pandey and Ramana, C. V., “Totall synthesis of (+/-)-sacidumllignan D”, Journal of Organic Chemistry, vol. 76, no. 7, pp. 2315-2318, 2011.