Academic Program [Oral A]

14. Organic Chemistry -Aromatic, Heterocyclic, and Heteroatom Compounds- » Oral A

[K702-3pm] 14. Organic Chemistry -Aromatic, Heterocyclic, and Heteroatom Compounds-

Fri. Mar 24, 2023 1:00 PM - 3:40 PM K702 (K702, Lecture Hall Bldg. [7F])

Chair: Eiko Yasui, Sachie Arae

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1:00 PM - 1:10 PM

[K702-3pm-01] Molecular Transformation Reaction of C,N-Cyclic Azomethine Imines Utilizing Diazo Compounds

^○Haruki Ohno¹, Ryosuke Takahashi¹, Takuya Suga¹, Takahiro Soeta¹, Yutaka Ukaji¹ (1. Kanazawa University)

[Lang.] Japanese

1:10 PM - 1:20 PM

[K702-3pm-02] Efficient synthesis of 5-hydroxy-2H-indazoles via azo coupling and cyclization sequence

^○Yu Miyazaki¹, Shotaro Ito, Masaru Kondo¹ (1. Univ. of Ibaraki)

[Lang.] Japanese

1:20 PM - 1:30 PM

[K702-3pm-03] Metal-free azo-ene reaction with azodication species as enophiles

^○Harusuke Takeuchi¹, Tsunehisa Hirashita¹ (1. G. Nagoya Inst. of Tech.)

[Lang.] Japanese

1:30 PM - 1:40 PM

[K702-3pm-04] The reaction of α,β-unsaturated amides with one equivalent of an N-heterocyclic carbene under basic conditions resulted in the formation of γ-lactam derivatives

^○Bunta Nakayasu¹, Hayato Fujimoto^1,2, Mamoru Tobisu^1,2 (1. Osaka University, 2. ICS-OTRI)

[Lang.] Japanese

1:40 PM - 1:50 PM

[K702-3pm-05] Ring Expansion of NHC-derived Chromonylbenzimidazoliums Yielding 3-Methylene-3,4-dihydroquinoxalin-2(1H)-ones

^○Justin Steven Lamb¹, Futa Koyama¹, Noriyuki Suzuki¹, Yumiko Suzuki¹ (1. Sophia University)

[Lang.] English

Break (1:50 PM - 2:00 PM)

2:00 PM - 2:10 PM

[K702-3pm-06] Development of Asymmetric Hetero Diels-Alder Reaction of 1,2,4-Triazoline-3,5-dione

^○Takahiro Ukei¹, Yu Sato¹, Hiromasa Tsugeno¹, Takuya Suga¹, Takahiro Soeta¹, Yutaka Ukaji¹ (1. Kanazawa Univ.)

[Lang.] Japanese

2:10 PM - 2:20 PM

[K702-3pm-07] Catalytic Asymmetric exo-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes Using Imidazoline-amino acid−Copper Complex

^○Yan Yu¹, Takuya Shimada¹, Takayoshi Arai¹ (1. Chiba University)

[Lang.] English

2:20 PM - 2:30 PM

[K702-3pm-08] Development of stimuli-responsive DMAP catalysts that switches stereoselectivity

^○Taku Usami¹, Akinori jinde¹, Tatshushi Imahori¹ (1. Tokyo University of Science)

[Lang.] Japanese

2:30 PM - 2:40 PM

[K702-3pm-09] Synthesis of guanidine-containing flavins that catalyze aerobic oxygenations

^○Mika Nakagawa¹, keiji Minagawa¹, Yasushi Imada¹, Yukihiro Arakawa¹ (1. Tokushima University)

[Lang.] Japanese

Break (2:40 PM - 2:50 PM)

2:50 PM - 3:00 PM

[K702-3pm-10] Electrophilic Amination of Boronic Acids Using Amino Group-Substituted Hypervalent Iodine Reagents

^○Kazuki Kawanaka¹, Kensuke KIYOKAWA¹, Satoshi MINAKATA¹ (1. Osaka University)

[Lang.] Japanese

3:00 PM - 3:10 PM

[K702-3pm-11] α,β-C(sp³)-H Amidobromination of N,N-Dialkylcarbamates

^○Kohei Itoi¹, Satoshi Minakata¹ (1. Osaka University)

[Lang.] Japanese

3:10 PM - 3:20 PM

[K702-3pm-12] Catalytic asymmetric cyclopropanation using tertiary pyridylalkanol derivatives as organocatalysts

^○Narumi Shimizu¹, Yuki Kamata¹, Nobuhiro Kanomata¹ (1. Department of Chemistry and Biochemistry, Waseda University)

[Lang.] Japanese

3:20 PM - 3:30 PM

[K702-3pm-13] Photo- and Lewis Acid-promoted Dearomative Skeletal Rearrangement of Pyridines

^○Shohei Hirano¹, Nobuharu Iwasawa¹, Jun Takaya¹ (1. Tokyo Institute of Technology)

[Lang.] Japanese

3:30 PM - 3:40 PM

[K702-3pm-14] Synthesis of dithiocarbamates by the reactions of 3-chloropropylamine derivatives with carbon disulfide in the presence of bases

^○Masaya Iwasaki¹, Yasunori Toda¹, Hiroyuki Suga¹ (1. Shinshu University)

[Lang.] Japanese

Session information

[K702-3pm] 14. Organic Chemistry -Aromatic, Heterocyclic, and Heteroatom Compounds-

[K702-3pm-01] Molecular Transformation Reaction of C,N-Cyclic Azomethine Imines Utilizing Diazo Compounds

[K702-3pm-02] Efficient synthesis of 5-hydroxy-2H-indazoles via azo coupling and cyclization sequence

[K702-3pm-03] Metal-free azo-ene reaction with azodication species as enophiles

[K702-3pm-04] The reaction of α,β-unsaturated amides with one equivalent of an N-heterocyclic carbene under basic conditions resulted in the formation of γ-lactam derivatives

[K702-3pm-05] Ring Expansion of NHC-derived Chromonylbenzimidazoliums Yielding 3-Methylene-3,4-dihydroquinoxalin-2(1H)-ones

[K702-3pm-06] Development of Asymmetric Hetero Diels-Alder Reaction of 1,2,4-Triazoline-3,5-dione

[K702-3pm-07] Catalytic Asymmetric exo-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes Using Imidazoline-amino acid−Copper Complex

[K702-3pm-08] Development of stimuli-responsive DMAP catalysts that switches stereoselectivity

[K702-3pm-09] Synthesis of guanidine-containing flavins that catalyze aerobic oxygenations

[K702-3pm-10] Electrophilic Amination of Boronic Acids Using Amino Group-Substituted Hypervalent Iodine Reagents

[K702-3pm-11] α,β-C(sp³)-H Amidobromination of N,N-Dialkylcarbamates

[K702-3pm-12] Catalytic asymmetric cyclopropanation using tertiary pyridylalkanol derivatives as organocatalysts

[K702-3pm-13] Photo- and Lewis Acid-promoted Dearomative Skeletal Rearrangement of Pyridines

[K702-3pm-14] Synthesis of dithiocarbamates by the reactions of 3-chloropropylamine derivatives with carbon disulfide in the presence of bases

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