Charnsak Thongsornkleeb : Presentations

Oral Presentations

  1. “Intramolecular Cyclization of Alkynyl Compounds in the Construction of Carbocycles and Heterocycles” Presented as a part of Asian CORE Program (ACP) Lectureship Tour, Japan, January 27–February 8, 2019.
  2. Ruengsangtongkul, S.; Chaisan, N.; Thongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. “Pd(II)/CAN-promoted intramolecular oxidative cyclization of α-propargylated 1,3-ketoesters to 2,4-diacylfurans” Presented at The 13th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-13), Bangkok, Thailand, November 1–4, 2018.
  3. Ruengsangtongkul, S.; Chaisan, N.; Thongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. “Pd(II)-Ce(IV) cooperative induction of intramolecular oxidative cyclization of α-propargylated 1,3-ketoesters: A rapid construction of 2,4-diacylfurans” Presented at the 256th American Chemical Society National Meeting, Boston, MA, USA, August 19–23, 2018.
  4. Thongsornkleeb, C. “Efficient and Practical Halogenation Reactions of Organic Compounds” Presented at Chiba University, Chiba, Japan, September 2, 2016.
  5. Thongsornkleeb, C. “Halogenation Reactions for Improving Bioactivities of Medicinal Compounds” Presented at The 3rd Symposium of SPU Innovative Project for Pharmaceutical Analyses of Covalent Modification in Biomolecules, Showa Pharmaceutical University, Machida, Japan, August 31–September 1, 2016.
  6. Thongsornkleeb, C.; Kaewsri, W.; Tummatorn, J.; Ruchirawat, S. “Efficient, Practical and Metal-Free Halogenation of Organic Compounds” Presented at The 4th Junior International Conference on Cutting-Edge Organic Chemistry in Asia (JICCEOCA-4), Bangkok, Thailand, November 29–30, 2014.
  7. Thongsornkleeb, C.; Maibunkaew, T.; Bunrit, A.; Tummatorn, J.; Ruchirawat, S. “Hydrohalogenation and Halogenation by in situ Generation of Reactive Halogenating Species & Isocryptolepine Analogues Synthesis and Bioactivities Evaluation” Presented as a part of Asian CORE Program (ACP) Lectureship Tour, Taiwan, March 2–8, 2014.
  8. Thongsornkleeb, C.; Fearnley, S. P. “Intramolecular Diels-Alder Reactions of Oxazolone: Approaches Toward Total Synthesis of Pumiliotoxin C and Related Alkaloids” Presented at the 234th American Chemical Society National Meeting, Boston, MA, USA, August 19-23, 2007.

Poster Presentations

  1. Norseeda, K.; Chaisan, N.; Thongsornkleeb, C.; Tummatorn, J.; Ruchirawat, S. “Convenient Access to 4-Chloroisocoumarins via TMSCl-Catalyzed Chlorinative Cyclization of o-Alkynylaryloate Esters with NCS” Presented at The 12th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-12) The 3rd Advanced Research Network on Cutting-Edge Organic Chemistry in Asia (ARNCEOCA-3), Xi'an, China, November 1–5, 2017.
  2. Thongsornkleeb, C.; Kaewsri, W.; Tummatorn, J.; Ruchirawat, S. “TfOH-Promoted Cyclization of δ-Alkynyl-β-Ketoesters for the Synthesis of Functionalized Cyclohexenones” Presented at The 11th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-11) The 2nd Advanced Research Network on Cutting-Edge Organic Chemistry in Asia (ARNCEOCA-2), Daejeon, Korea, October 27–30, 2016.
  3. Aroonkit, P.; Thongsornkleeb, C.; Tummatorn, J.; Krajangsri, S.; Mungthin, M.; Ruchirawat, S. “Halogenation of Isocryptolepine: Structure-Activity Relationship Studies in Antiplasmodial and Antiproliferative Properties” Presented at The 10th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-10) The 6th New Phase International Conference on Cutting-Edge Organic Chemistry in Asia (NICCEOCA-6), Kaohsiung, Taiwan, November 2–6, 2015.
  4. Thongsornkleeb, C.; Kaewsri, W.; Tummatorn, J.; Ruchirawat, S. “A Practical Synthesis of Haloisoxazoles via Electrophilic Halocyclization” Presented at The 9th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-9) The 5th New Phase International Conference on Cutting-Edge Organic Chemistry in Asia (NICCEOCA-5), Petaling Jaya, Malaysia, December 2–4, 2014.
  5. Thongsornkleeb, C.; Maibunkaew, T.; Bunrit, A.; Tummatorn, J.; Ruchirawat, S. “Practical and Metal-Free Electrophilic Aromatic Halogenation with N-halosuccinimide in the Presence of Catalytic Chlorotrimethylsilane” Presented at The 8th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-8) The 4th New Phase International Conference on Cutting-Edge Organic Chemistry in Asia (NICCEOCA-4), Osaka, Japan, November 25–28, 2013.
  6. Thongsornkleeb, C.; Rabten, W.; Bunrit, A.; Tummatorn, J.; Ruchirawat, S. “Facile Access to 2,5-Disubstituted-4-Chloromethyl-3-Iodofuran Derivatives via ICl-Mediated Cyclization of 1-Alkyl-2-alkynylallylic Alcohols” Presented at The 7th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-7) The 3rd New Phase International Conference on Cutting-Edge Organic Chemistry in Asia (NICCEOCA-3), Nanyang Technological University, Singapore, December 11–14, 2012.
  7. Thongsornkleeb, C.; Rabten, W.; Bunrit, A.; Tummatorn, J.; Ruchirawat, S. “Facile Access to 2,5-Disubstituted-4-Chloromethyl-3-Iodofuran Derivatives via ICl-Mediated Cyclization of 1-Alkyl-2-alkynylallylic Alcohols” Presented at the 12th Annual Thailand’s Research Fund Meeting, Cha-Am, Petchburi, Thailand, October, 2012.