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Targeting Privileged Heterocycles through Tertiary Amine Organocascade Catalysis. Vellalath, S, Van, K. N.; Romo, D. Gordon Research Conference-Heterocycles, Salve Regina University, Newport, RI, USA, June 2015. Poster # P-28.
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Synthesis of Bioactive Heterocycles Employing α,β-Unsaturated Acylammonium Salts. Vellalath, S, Van, K. N.; Romo, D. TexSyn II-Conference, The University of Texas at San Antonio, USA, May 2015. Poster # P-21.
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Direct catalytic asymmetric synthesis of N-heterocycles from commodity acid chlorides employing α,β-unsaturated acylammoniums (paper number: 331). Vellalath, S, Van, K. N.; Romo, D. Oral presentation - 247th ACS National Meeting, Dallas, TX, March 16-20, 2014.
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Direct Catalytic Asymmetric Synthesis of Cyclic Aminals from Aldehydes. Vellalath, S, Cheng, X.; Goddard, R.; List, B. Max-Planck-Institut für Kohlenforschung, Muelheim an der Ruhr, Germany, February 2009. Poster # P-12.
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N-Heterocyclic Carbenes: Reagents, Not Just Ligands! Vellalath, S.; Manojkumar, P.; Nair, V. ACS-CSIR OCCB 2006, National Chemical Laboratory (NCL), Pune, January-2006. Poster # P-152
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Tunable Reactivity of N-heterocyclic Carbenes in Multicomponent Reactions involving DMAD and Aldehydes. Sreekumar, V.; Bindu, S. Nair, V. Oral presentation - First Junior NOST Symposium-Pune, November-2004.
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Applications of N-Heterocyclic Carbenes in Multicomponent Reactions. Vellalath, S.; Bindu, S.; Nair, V. CRSI National Symposium in Chemistry; Kanpur, February- 2004, Poster # 246.
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Evestra, Inc.; San Antonio, Texas, USA, September 2011.
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Merck, Kenilworth, New Jersy, USA, April 2014.
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CBMR, Lucknow, UP, India, September 2014.
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CDRI-CSIR, Lucknow, UP, India, September 2014.
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NIIST-CSIR, Trivandrum, Kerala, India, September 2014.
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IISER, Trivandrum, Kerala, India, September 2014.
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NIIST-CSIR, Trivandrum, Kerala, India, January 2016.