Academic Program [Oral A]

15. Organic Chemistry -Aliphatic and Alicyclic Compounds, and New Synthetic Technology- » Oral A

[K5-2am] 15. Organic Chemistry -Aliphatic and Alicyclic Compounds, and New Synthetic Technology-

Thu. Mar 24, 2022 9:00 AM - 11:30 AM K5 (Online Meeting)

Chair: Kazunobu Igawa, Takatsugu Murata

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9:00 AM - 9:10 AM

[K5-2am-01] Synthesis of the Modified Nafoxidine Derivatives

Takatsugu Murata¹, Anju Sakai¹, ^○Amane Yoneoka¹, Nao Takabayashi¹, Yudai Yasukawa¹, Yuki Asahara¹, Motoyuki Shimonaka¹, Isamu Shiina¹ (1. Tokyo Univ. of Science)

[Lang.] Japanese

9:10 AM - 9:20 AM

[K5-2am-02] Synthetic Study of Acyclic Eushearilide

Takayuki Tonoi¹, Chihiro Matsuda¹, ^○Kiri Fukunishi¹, Syunnsei Hiraga¹, Rio Seki², Misako Ohkusu², Katsuhiko Kamei², Naruhiko Ishiwada², Takatsugu Murata¹, Isamu Shiina¹ (1. Tokyo Univ. of Science, 2. Chiba Univ.)

[Lang.] Japanese

9:20 AM - 9:30 AM

[K5-2am-03] Synthesis of Brachydin B and C, and Their Analogues

^○Mayuko Morita¹, Yoshiharu Okada¹ (1. Kindai University)

[Lang.] Japanese

9:30 AM - 9:40 AM

[K5-2am-04] Study of Efficient One–Pot Tandem Coupling Reactions as a Model for the Total Synthesis of Riccardin C—Design of Appropriate Carbon–Carbon Cleavage Positions and Functional Groups for Facile Unit Synthesis—

^○Miho Kobatake¹, Norikazu Miyoshi¹, Masaharu Ueno¹ (1. Tokushima University)

[Lang.] Japanese

9:40 AM - 9:50 AM

[K5-2am-05] Synthesis of An Enantiomer of 7’-Hydroxy-2-methyltanzawaic Acid B Amide Derivative

Takatsugu Murata¹, Hisazumi Tsutsui¹, Hirokazu Kubota¹, ^○Yuki Suzuki¹, Hiyo Natsukawa¹, Humiya Watabe¹, Miyuki Natsume¹, Motoyuki Shimonaka¹, Takayuki Tonoi¹, Isamu Shiina¹ (1. Tokyo Univ. of Science)

[Lang.] Japanese

9:50 AM - 10:00 AM

[K5-2am-06] Improved Synthesis of Violaceoid A

Takatsugu Murata¹, Takumi Yoshida¹, Ayana Shimauchi¹, ^○Takuto Iwayama¹, Isamu Shiina¹ (1. Tokyo Univ. of Science)

[Lang.] Japanese

10:00 AM - 10:10 AM

[K5-2am-07] Synthesis of cis-Fused Coprophilin

Takatsugu Murata¹, ^○Hisazumi Tsutsui¹, Hirokazu Kubota¹, Shintaro Hiraishi¹, Daiki Usukura¹, Takahiro Mori¹, Daiki Hiraga¹, Saki Kato¹, Motoyuki Shimonaka¹, Takayuki Tonoi¹, Isamu Shiina¹ (1. Tokyo Univ. of Science)

[Lang.] Japanese

10:10 AM - 10:20 AM

[K5-2am-08] Development of multiple ring construction approach via intramolecular double [3+2] cycloaddition reactions for the synthesis of spiro compounds

^○Hiroki Ishikawa¹, Hisashi Masui¹, Shinichiro Fuse¹, Takashi Takahashi² (1. Graduate School of Pharmaceutical Sciences, Nagoya University, 2. Graduate School of Infection Control Sciences, Kitasato University)

[Lang.] Japanese

10:20 AM - 10:30 AM

[K5-2am-09] Synthesis of a novel pentacyclic caged carbon skeleton containing three propellane structures

^○Shuji Kaigan¹, Takafumi Imai¹, Takahiro Suzuki¹, Keiji Tanino¹ (1. Hokkaido University)

[Lang.] Japanese

10:30 AM - 10:40 AM

[K5-2am-10] Synthesis and Analysis of Chiral Siladihydroisobenzofuran

Kazunobu Igawa^1,2, ^○Park Jinhwi¹, Katsuhiko Tomooka^1,2 (1. Fac. Eng., Kyushu Univ., 2. IMCE, Kyushu Univ.)

[Lang.] Japanese

10:40 AM - 10:50 AM

[K5-2am-11] Synthesis and Dynamic Planar Chirality of Novel (E)-Cyclononenones

^○Yukiho Hashimoto¹, Takayuki Ezawa², Kazunobu Igawa³, Katsuhiko Tomooka³ (1. IGSES, Kyushu Univ., 2. Tokyo Inst. of Technology, 3. IMCE, Kyushu Univ.)

[Lang.] Japanese

10:50 AM - 11:00 AM

[K5-2am-12] Direct 1,4-addition onto α,β-unsaturated carboxylic acids by visible-light photoredox reaction and development of graft polymer catalyst

^○Misaki Umezawa¹, Misaki Kawase¹, Yoshinori Okuno¹, Yasuo Sato¹, Shoji Aoki², kiyofumi wanibuchi¹, Mitsuru Shoji¹ (1. Yokohama University of Pharmacy, 2. ECE CO.,LTD.)

[Lang.] Japanese

11:00 AM - 11:10 AM

[K5-2am-13] Synthesis of amino acid esters by nitrogen-introduced ring-opening reaction into cyclic ketones

^○Kensho Miki¹, Koki Nomura¹, Kengo Hyodo¹ (1. Kindai University )

[Lang.] Japanese

11:10 AM - 11:20 AM

[K5-2am-14] Design of (Alkali Metal)decarboxylation Reactions

^○Yuji Naruse^1,2, Atsushi Takamori², Tsubasa Ando¹ (1. Department of Chemistry and Biomolecular Science, Gifu University, 2. Department of Materials Chemistry and Processing, Gifu University )

[Lang.] Japanese

11:20 AM - 11:30 AM

[K5-2am-15] The synthesis of the Weiss diketone bearing sulfide groups and its regiospecific transformation

^○Ryosuke Isogai¹, Kosuke Yasui¹, Aiko Fukazawa¹ (1. Kyoto University)

[Lang.] Japanese

Session information

[K5-2am] 15. Organic Chemistry -Aliphatic and Alicyclic Compounds, and New Synthetic Technology-

[K5-2am-01] Synthesis of the Modified Nafoxidine Derivatives

[K5-2am-02] Synthetic Study of Acyclic Eushearilide

[K5-2am-03] Synthesis of Brachydin B and C, and Their Analogues

[K5-2am-04] Study of Efficient One–Pot Tandem Coupling Reactions as a Model for the Total Synthesis of Riccardin C—Design of Appropriate Carbon–Carbon Cleavage Positions and Functional Groups for Facile Unit Synthesis—

[K5-2am-05] Synthesis of An Enantiomer of 7’-Hydroxy-2-methyltanzawaic Acid B Amide Derivative

[K5-2am-06] Improved Synthesis of Violaceoid A

[K5-2am-07] Synthesis of cis-Fused Coprophilin

[K5-2am-08] Development of multiple ring construction approach via intramolecular double [3+2] cycloaddition reactions for the synthesis of spiro compounds

[K5-2am-09] Synthesis of a novel pentacyclic caged carbon skeleton containing three propellane structures

[K5-2am-10] Synthesis and Analysis of Chiral Siladihydroisobenzofuran

[K5-2am-11] Synthesis and Dynamic Planar Chirality of Novel (E)-Cyclononenones

[K5-2am-12] Direct 1,4-addition onto α,β-unsaturated carboxylic acids by visible-light photoredox reaction and development of graft polymer catalyst

[K5-2am-13] Synthesis of amino acid esters by nitrogen-introduced ring-opening reaction into cyclic ketones

[K5-2am-14] Design of (Alkali Metal)decarboxylation Reactions

[K5-2am-15] The synthesis of the Weiss diketone bearing sulfide groups and its regiospecific transformation

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