biblio

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Journal Article
S. Ramalingam and Kumar, P., “Yttria-zirconia-based lewis acid catalysis of the biginelli reaction: an efficient one-pot synthesis of 3,4-dihydropyrimidin-2-(1H)-ones”, Synthetic Communications, vol. 39, no. 7, p. PII 909239399, 2009.
S. P. Chavan, Chittiboyina, A. G., Ramakrishna, G., Tejwani, R. B., Ravindranathan, T., Kamat, S. K., Rai, B., Sivadasan, L., Balakrishnan, K., Ramalingam, S., and Deshpande, V. H., “Unusual stereochemical outcome of radical cyclization: synthesis of (+)-biotin”, Tetrahedron, vol. 61, no. 39, pp. 9273-9280, 2005.
S. Ramalingam and Kumar, P., “Synthesis of alpha-amino phosphonates by three component condensation of carbonyl compound, amine, and dialkyl phosphite using Yttria-zirconia based Lewis acid catalyst”, Catalysis Letters, vol. 125, no. 3-4, pp. 315-319, 2008.
S. Ramalingam and Kumar, P., “Multi-component carbon-carbon bond forming Mannich reaction catalyzed by yttria-zirconia based Lewis acid”, Catalysis Communications, vol. 9, no. 14, pp. 2445-2448, 2008.
S. Ramalingam, Bhise, A. D., Show, K., and Kumar, P., “Concise synthesis of (5R,6S)-tert-butyl 5-acetoxy-6-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylate”, Arkivoc, no. 2, pp. 220-227, 2013.