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  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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

  6. 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.

  7. Applications of N-Heterocyclic Carbenes in Multicomponent Reactions. Vellalath, S.; Bindu, S.; Nair, V. CRSI National Symposium in Chemistry; Kanpur, February- 2004, Poster # 246.

  1. Evestra, Inc.; San Antonio, Texas, USA, September 2011.

  2. Merck, Kenilworth, New Jersy, USA, April 2014.

  3. CBMR, Lucknow, UP, India, September 2014.

  4. CDRI-CSIR, Lucknow, UP, India, September 2014.

  5. NIIST-CSIR, Trivandrum, Kerala, India, September 2014.

  6. IISER, Trivandrum, Kerala, India, September 2014.

  7. NIIST-CSIR, Trivandrum, Kerala, India, January 2016.

Symposiums and Poster Presentation
Lectures
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