Invited Lectures

Invited Lectures

Isomeric, Contracted & Expanded Porphyrins: Journey so far through Design and Serendipity at 31st CRSI National Symposium (CRSI Bronze medal lecture) & CRSI - ACS Symposium Series, NIT Rourkela, July 6-8, 2023.

Pyrroles to Porphyrinoids & back: Journey so far through Design and Serendipity at the ChemFest 2023, School of Chemistry, University of Hyderabad, Hyderabad, March 3-4, 2023.

Ethoxycarbonyl-derived B(III)Subchlorins: Direct Synthesis & Photophysical Studies at Twelfth International Conference on Porphyrins and Phthalocyanines, Madrid, Spain, July 10-15, 2022.

Porphycene - An Emerging 18p Isomeric Porphyrin Dye Ligand at the International Webinar on Recent Trends in Chemical Sciences at the Biointerface (RTCSB-2021), Organized by Department of Chemistry, Indira Gandhi National Tribal University, Amarkantak, MP, October 26-27, 2021.

Bronzaphyrins: [26]Hexaphyrin-(2.0.0.2.0.0) -Substituent Dependent Structural and Functional Attributes at Eleventh International Conference on Porphyrins and Phthalocyanines, Virtual Meeting, June 28-July 013, 2021.

Tuning the Structure & Photophysical Properties of Porphycene dye: An isomer of Porphyrin at the Online International Conference on Chemistry for Sustainable Development, Organized by Department of Chemistry, Central University of Jharkhand, July 2-4, 2021.

Tuning the Porphycene Macrocycle - A Porphyrin Isomer at the Virtual Conference on Recent Advances in bis and tetra-Pyrrolic Molecular Materials, Organized by Department of Chemistry, Central University of Kerala, August 24-26, 2020.

Porphycene - An Emerging 18π Isomeric Porphyrin Dye: Effect of Substituents at the National Conference on Organic Synthesis-2020 (N-COS-2020), Berhampur University, Odisha, March 02-03, 2020.

Porphycene - An Emerging 18π Isomeric Porphyrin Dye and its Expanded Analogues at the 3rd National Conference in Chemistry (NCONC 2020), Indian Institute of Technology Gandhinagar (IITGN), February 12-13, 2020.

Porphycene - An Abiotic Porphyrin Isomer: Potential Functional Materials at the International Conference on Functional Materials, College of Engineering & Technology, Bhubaneswar, November 28-30, 2019.

Porphycene and its Expanded Analogue at the International Seoul Symposium on Exotic Porphyrinoid and Related System (ISSEPR), Seoul, June 23-26, 2019.

Porphycene - An Emerging 18π Isomeric Porphyrin Dye and its Expanded Analogues at the Strategies Towards Bio-Inspired Materials (STBM), Indian Institute of Science Education and Research (IISER), Thiruvananthapuram, April 12, 2019.

Effect of Bipyrrole Fusion and Core Expansion in Novel Tetrapyrrolic Porphyrinoids at the National Seminar on Recent Advances in Chemistry (NSRAC), Department of Chemistry, Pondicherry University, Puducherry- 605014, March 4-5, 2019.

Porphycene - An Emerging 18π Isomeric Porphyrin Dye and its Expanded Analogues at the National Seminar on Advances in Materials Chemistry and Applications (AMCA), Department of Chemistry, Utkal University, Bhubaneswar 751004, Odisha, February 23-24, 2019.

Design & Synthesis of New Functionalized Porphycenes at Tenth International Conference on Porphyrins and Phthalocyanines, Munich, Germany, July 01-06, 2018.

New horizons in Chemistry of Porphycene - An Isomer of Porphyrin at 17th Modern Trends in Inorganic Chemistry, Pune, December 11-14, 2017.

Porphycene - An Emerging 18p Aromatic Tunable Ligand at RSC symposium on Inorganic Chemical Biology, Madurai Kamraj University, Madurai, March 17-18, 2017.

Porphycene: Emergence from the Shadow of its Parent Isomer Porphyrin at International Conference on Recent Trends of Chemical & Biological Sciences in Medicine, Natural Product and Drug Discovery (ICRTCBSMNPDD-2017), Berhampur University, Odisha, March 03-05, 2017.

Emergence of Porphycene at Ninth International Conference on Porphyrins and Phthalocyanines, Nanjing, China, July 03-08, 2016.

Porphycene - Emergence from shadow of its parent isomer Porphyrin at Frontiers in Chemical Biology, Department of Biotechnology, Anna University, Chennai, March 12, 2016.

Porphycene - An Emerging Isomer of Porphyrin at 5th National Symposium on Functional Aspects of Colorants (NSFAC), Institute of Chemical Technology, Mumbai, October 29-30, 2015.

Porphycene - An Emerging Isomer of Porphyrin at Department of Chemistry, University of Delhi, Delhi, October 23, 2015.

Porphycene coming out of the Shadow of its Parent Isomer Porphyrin at Department of Chemistry, Indian Institute of Technology, Delhi, October 16, 2015.

Porphycene - An Isomer of Porphyrin: Potential Photosensitizers for Photodynamic Therapy (PDT) of Cancer & Other Applications at International Conference on Innovative Applications of Chemistry in Pharmacology & Technology (IC-IACPT-2015), Berhampur University, Odisha, February 06-08, 2015.

Porphycene - An Emerging Isomer of Porphyrin at 5th International Collaborative and Cooperative Chemistry Symposium, Kyoto University, Japan, Sept. 29-Oct. 01, 2014.

New Developments Towards Functionalized Porphycenes at Eighth International Conference on Porphyrins and Phthalocyanines, Istanbul, Turkey, June 22-27, 2014.

New developments in Porphycene chemistry at 15th Modern Trends in Inorganic Chemistry, IIT Roorkee, December 13-16, 2013.

Naphthobipyrrole derived novel p-Extended Porphyrinoids at International Conference on Emerging Trends in Chemical Sciences, VIT University, Vellore, Tamil Nadu, December 5-7, 2013.

Anion binding and sensing in Novel Calix[4]pyrrole derivatives at The National Conference on Chemosensors,  Department of Chemistry, National Institute of Technology, Trichy, Tamil Nadu, September 19-20, 2013.

Anion binding and sensing in novel calix[4]pyrrole derivatives at Recent Trends in Chemical Sciences, School of Chemistry, Sambalpur University, Odisha, March 16-17, 2013.

New calix[4]pyrrole derivatives for anion binding and sensing at Seventh International Conference on Porphyrins and Phthalocyanines, Jeju Island, South Korea, July 1-6, 2012.

New ways to derivatize calix[4]pyrrole for anion binding and sensing at National Symposium on Foundations and Frontiers in Supramolecular Chemistry, Jawaharlal Nehru University, New Delhi, March 1-2, 2012.

New tetrapyrrole derived receptors for anions at 14th Modern Trends in Inorganic Chemistry, University of Hyderabad, Hyderabad, December 10-13, 2011.

New polypyrrole derived receptors for anions at 3rd Asian Conference on Coordination Chemistry, New Delhi, October 17-20, 2011.

Porphyrinoids – Some new and few old at the ChemFest 2011, School of Chemistry, University of Hyderabad, Hyderabad, February 25-26, 2011.

Dinaphthoporphycenes: Synthesis and nonlinear optical studies at 1st International Collaborative and Cooperative Chemistry Symposium - Frontiers in Molecular Design and Synthesis, National University of Singapore, Nov. 15-16, 2010.

Dinaphthoporphycenes at Sixth International Conference on Porphyrins and Phthalocyanines, New Mexico, USA, July 4-9, 2010.

Porphycenes and calixphycenes at Recent Trends in Chemical Sciences, School of Chemistry, Sambalpur University, Odisha, February 19-21, 2010.

An Insight into Chemistry of Porphyrinoids at the Annual of Department of Chemistry, Utkal University, Orissa, April 18th, 2007 .