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List of Invited Lectures



“Cooperative Effect of Nitrogen and Silicon Atoms on the Singlet-TripletEnergy Spacing in 1,3-Diradicals and Reactivity of Their Singlet States”
12th Kyusyu International Symposium on Physical Organic Chemistry (KISPOC 12), Fukuoka, December 15-18, 2009.

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
ISNA-13 Satellite Meeting, Namur (Belgium), July 27th, 2009.

"Cooperative Effect of Nitrogen and Silicon Atoms on the Singlet-Triplet Energy Spacing in 1,3-Diradicals and Reactivity of Their Singlet States"
International Symposium on Reactive Intermediates and Unusual Molecules (ISRIUM), Prague,
Czech Republice, July 5-10, 2009

"Cooperative Effect of Nitrogen and Silicon Atoms on the Singlet-Triplet Energy Spacing in 1,3-Diradicals and Reactivity of Their Singlet States.
Gordon Research Conferences on Physical Organic Chemistry, Holdness School, New Hampsher
USA, June 29-July 3, 2009

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at University of Cincinnati (UC), April 3, 2009.

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at Bowling Green State University (BGSU), April 1, 2009..

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at Ohio State University (OSU), March 31, 2009.

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at North Dakota State University (NDSU), March 28, 2009.

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at University of Texas at San Antonio (UTSA), March 25, 2009.

“Generation of Long-lived Singlet Diradicals and Related Chemistry”
Lecture at University of North Texas (UNT), March 24, 2009.

“Site- and Stereoselectivity in the Photochemical Oxetane Formation Reaction (Paternò-Büchi Reaction) of Tetrahydrobenzofuranols with Benzophenone: Hydroxy-directed Diastereoselectivity?”
2008 Korea-Japan Symposium on Frontier Photoscience (KJFP 2008), September, 26, 2008.

Regio- and Stereoselective Formation of Oxetanes Using Radical Ion Pairs and Triplet 1,4-Diradicals”
10th International Symposium on Organic Free Radicals (ISOFR 10) and 3rd Pacific Symposium on Radical Chemistry (PSRC 3), Heron Island, Australia, August 5, 2008.

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”
First Japan-Singapore Bilateral Symposium on Catalysis, Singapore, January 6-9, 2008

“Photochemical Generation of Long-lived Singlet Diradicals and Their Reactivity”
2007 Korean-Japan Bilateral Symposium on Frontier Photoscience (2007KJFP), Gyeongju, Korea, November 22-26, 2007.

"Generation of Singlet 1,3-Diradicals and Their Chemistry"
Lecture at National Taiwan University, Taipei, Taiwan, September 21st, 2007.

"Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals"
Lecture at National Chiao Tung University, Hsinchu , Taiwan, September 20th, 2007

"Denitrogenation Mechanism of Cyclic Azoalkanes: Electronic Effect and Dynamics Effect."
Lecture at National Tsing-Hua University, Hsinchu , Taiwan, September 19th, 2007

“Heteroatom Effects on the Reactivity of Cyclopentane-1,3-Diyls”
The Post ISNA-12 Symposium on Physical Organic Chemistry in Fukuoka, Fukuoka, July 30-31, 2007.

“Denitrogenation Reaction of 4-Spirocyclopropane-1-Pyrazolines: Dynamics Effects?"
4th Heron Island Conference, 'Synthesis and Mechanism: Reactive Intermediates and Unusual Molecules, Australia, July 7-14, 2007.

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”
Lecture at TU Muenchen, Germany, Jan. 11, 2007

“The Chemistry of 1,3-Diradicals: Spin Control and Reactivity”
Lecture at Universität Ulm, Germany, Jan. 12, 2007

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”
Lecture at LMU Muenchen, Germany, Jan. 15, 2007

“The Chemistry of 1,3-Diradicals: Spin Control and Reactivity”,
Lecture at Universität Erlangen-Nuernberg, Germany, Jan. 16, 2007

“The Chemistry of 1,3-Diradicals: Spin Control and Reactivity”,
Lecture at Universität Koeln, Germany, Jan. 22, 2007

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”,
Lecture at Universität Siegen, Germany, Jan. 23, 2007

“The Chemistry of 1,3-Diradicals: Spin Control and Reactivity”,
Lecture at Ruhr-Universität Bochum, Germany, Jan. 24, 2007

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”,
Lecture at Universität Giessen, Germany, Jan. 30, 2007

“Selective Formation of Oxetanes via Radical Ion Pairs and Triplet 1,4-Diradicals”,
Lecture at Murcia University, Spain, Feb. 2nd, 2007

“Heteroatom Effects on the Reactivity of Cyclopentane-1,3-diyls”,
Porquerolles International Conference on Reactive Intermediates and Unusual Molecules Porquerolles Island, France, September 2-9, 2006.

“Role of Triplet 1,4-Diradical in the Selectivity of the Paterno-Buchi Reactions”,
The 2005 International Chemical Congress of Pacific Basin Societies, Honolulu, USA, December 15-20, 2005.

“Substituent Effects on the Reactivity of Singlet Cyclopentane-1,3-diyld and the Denitrogenation Mechanism of 2,3-Diazabicyclo[2.2.1]hept-2-enes,
Kyusyu International Symposium on Physical Organic Chemistry (KISPOC-XI), Fukuoka, Japan, September 12-15, 2005.

“Experimental Probe for Hyperconjugative Resonance Structure of the Lowest Singlet State of 2,2-Dialkoxy-1,3-diyls: Regioselective 1,2-Oxygen Migration”,
International Symposium on Reactive Intermediates and Unusual Molecules, Edinburgh, Scotland, August 7-12, 2005.

“Heavier Group 14 Element Effect on the Singlet-Triplet Energy Gap in 1,3-Diradicals and the Reactivity of the Singlet State”,
3rd Heron Island Conference on Reactive Intermediates and Unusual Molecules, Heron Island, Australia, July 17-23, 2004.

“Alkoxy Group Effect on the Singlet-Triplet Energy Gap in Cyclopentane-1,3-diyls”,
International Symposium on Reactive Intermediates and Unusual Molecules, Reykjavik, Iceland, August 17-22, 2003.