

1. Nonplanar Aromaticity in Macrocyclic Rings.
J. Sankar, D. Kim and A. Osuka. Modern Trends in
Inorganic Chemistry-2009, Indian Institute of Science
Bangalore, India. (Best Poster Award)
2. Möbius Aromaticity of Expanded Porphyrins.
J. Sankar, Y. Tanaka, S. Mori, S. Saito, N. Aratani, H.
Shinokubo, D. Kim and A. Osuka. ACS National Meeting,
Fall 2008, Philadelphia. (Invited talk)
3.A Step Towards Multi-corrole Assembly by Transition Metal Catalyzed Coupling Reactions.
J. Sankar and T.K.Chandrashekar, Modern Trends in
Inorganic Chemistry-2003, Indian Institute of Technology
Bombay, Mumbai, India.
4.Synthesis of Core-modified Corroles Using [3+1] Acid-catalyzed Simultaneous Condensation and Coupling Reactions.
J. Sankar, H. Rath, T.K. Chandrashekar. ICPP-3 (2004),
New Orleans, USA.
5.Aromatic Core-modified Hexaphyrins: Synthesis and Characterization.
H. Rath, J. Sankar, T. K. Chandrashekar. ICPP-3 (2004),
New Orleans, USA.
6.Core-Modified Expanded Porphyrins: Syntheses, Structure and Nonlinear Optical Properties.
T.K. Chandrashekar, H. Rath, J. Sankar. ICPP-3 (2004),
NewOrleans, USA
7. Meso-free All-aza and Oxa Corroles.
J. Sankar and T. K. Chandrashekar. National Symposium in
Chemistry-2003, Chennai, India.