S. P.  Chavan, Sharma, P., Sivappa, R., and Kalkote, U. R., ?Practical and facile approach towards indole alkaloids: (-)-mitralactonine?, Synlett, no. 1, pp. 79-82, 2007.

S. P.  Chavan, Pathak, A. B., and Kalkote, U. R., ?Total synthesis of (+)-camptothecin via an intramolecular palladium-catalyzed cyclization strategy?, Synlett, no. 17, pp. 2635-2638, 2007.

S. P.  Chavan, Dhawane, A. N., and Kalkote, U. R., ?Tandem aza-michael-condensation-aldol cyclization reaction: approach to the construction of DE synthon of (+/-)-camptothecin?, Synlett, no. 18, pp. 2781-2784, 2008.

S. P.  Chavan, Kalbhor, D. B., and Gonnade, R. G., ?Rapid bioinspired N-acyliminium ion strategy for the ABC core of the stemona alkaloids?, Asian Journal of Organic Chemistry, vol. 12, no. 9, 2023.