Academic Program [Oral B]

[K602-1am] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

Wed. Mar 22, 2023 9:00 AM - 11:40 AM K602 (K602, Lecture Hall Bldg. [6F])

Chair: Shohei Saito, Shuzo Hirata

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10:20 AM - 10:40 AM

[K602-1am-01] Intramolecular Singlet Fission and Chiroptical Properties of Chiral Acene Dimers

^○Hayato Sakai¹, Yasuyuki Araki², Takehiko Wada², Nikolai Tkachenko³, Taku Hasobe¹ (1. Keio University, 2. Tohoku University, 3. Tampere University)

[Lang.] Japanese

10:40 AM - 11:00 AM

[K602-1am-02] Transient Absorption Spectroscopic Analysis of Energy Transfer Process in the Solid-state Upconversion System

^○Yasunori Matsui^1,2, Takumi Takahashi¹, Masaya Kanoh¹, Takuya Ogaki^1,2, Hiroshi Ikeda^1,2 (1. Grad. Sch. Eng., Osaka Metro. Univ., 2. RIMED, Osaka Metro. Univ.)

[Lang.] English

11:00 AM - 11:20 AM

[K602-1am-03] Photo-Induced Triplet Depletion Allowing Higher-Resolution Afterglow

^○Kikuya Hayashi¹, Keiki Fukumoto², Shuzo Hirata¹ (1. The Univ. of Electro-Commun., 2. KEK)

[Lang.] English

11:20 AM - 11:40 AM

[K602-1am-04] Vibronic Couplings and Spin-Orbit Couplings in Intersystem Crossing Processes

^○Wataru Ota^1,2, Motoyuki Uejima³, Tohru Sato^1,2 (1. Fukui Institute for Fundamental Chemistry, Kyoto University, 2. Graduate School of Engineering, Kyoto University, 3. MOLFEX, Inc.)

[Lang.] Japanese

Academic Program [Oral B]

[K602-1pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

Wed. Mar 22, 2023 1:30 PM - 3:40 PM K602 (K602, Lecture Hall Bldg. [6F])

Chair: Nobuhiro Yanai, Taku Hasobe

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1:30 PM - 1:50 PM

[K602-1pm-01] Controlling Molecular Orientation to Improve Photon Upconversion Efficiency

^○Catherine Helenna Mulyadi^1,2, Masanori Uji^1,2, Nobuhiro Yanai^1,2 (1. Kyushu University, 2. FOREST, JST)

[Lang.] English

1:50 PM - 2:10 PM

[K602-1pm-02] Efficient Photon Upconversion System using Porous Film to Generate UV Light from Visible Light

^○Naoyuki Harada¹, Masanori Uji¹, Baljeet Singh¹, Nobuo Kimizuka^1,2, Nobuhiro Yanai^1,2,3 (1. Grad. Sch. Eng., Kyushu Univ., 2. CMS, Kyushu Univ., 3. FOREST, JST)

[Lang.] English

2:10 PM - 2:30 PM

[K602-1pm-03] Near-Infrared Light Absorbing Organic Molecules towards Photothermal Cancer Therapy

^○Kazuya Yoshida¹, Vasudevan Pillai Biju^1,2, Yuta Takano^1,2 (1. Grad. Sch. Env. Sci., Hokkaido Univ., 2. RIES)

[Lang.] English

Break （2:30 PM - 2:40 PM）

2:40 PM - 3:00 PM

[K602-1pm-04] What is the reason why the ring-opening quantum yield is smaller than the ring-closure one and their sum is smaller than unity in many 6π-electron photochemical electrocyclic reactions?

^○Takao Kobayashi¹, Shinichiro Nakamura², Motoyuki Shiga³ (1. Mitsubishi Chemical Corporation, 2. Kumamoto University, 3. Japan Atomic Energy Agency)

[Lang.] Japanese

3:00 PM - 3:20 PM

[K602-1pm-05] Effect of para-substituents of PyBTM radical derivatives on high-efficiency solution fluorescence properties

^○Yohei Hattori¹, Ryota Kitajima¹, Ryota Matsuoka², Tetsuro Kusamoto², Kingo Uchida¹ (1. Ryukoku University, 2. Institute for Molecular Science)

[Lang.] Japanese

3:20 PM - 3:40 PM

[K602-1pm-06] Fluorescent Force Probe for Real-time Imaging of Hydrodynamic Stress Field

^○Sachika Akitomo¹, Takuya Yamakado¹, Hidetsugu Kitakado¹, Ryo Kimura¹, Reiko Kuriyama², Kazuya Tatsumi², Kazuyoshi Nakabe², Shohei Saito¹ (1. Graduate School of Science, Kyoto University, 2. Graduate School of Engineering, Kyoto University)

[Lang.] Japanese

Academic Program [Oral B]

[K602-2pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

Thu. Mar 23, 2023 1:10 PM - 3:40 PM K602 (K602, Lecture Hall Bldg. [6F])

Chair: Eiji Shirakawa, Hajime Maeda

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1:10 PM - 1:30 PM

[K602-2pm-01] Improving the Efficiency of Triplet Dynamic Nuclear Polarization of Biomolecules Based on Zero-Field Splitting Control of Polarizing Agent Molecules

^○Tomoyuki HAMACHI¹, Keita SAKAMOTO¹, Kenichiro TATEISHI², Tomohiro UESAKA², Nobuhiro YANAI^1,3 (1. Grad. Sch. Eng., Kyushu Univ., 2. RIKEN Nishina Center for Accelerator-Based Science, 3. FOREST, JST)

[Lang.] English

1:30 PM - 1:50 PM

[K602-2pm-02] Blue light driven C-C bond formation reaction via α-thiomethyl radicals derived from thioanisole derivatives

^○Pijush Kanti Roy¹, Masahito Kodera¹, Yutaka Hitomi¹ (1. Doshisha Univ.)

[Lang.] English

1:50 PM - 2:10 PM

[K602-2pm-03] Dye and electron donor hybridized systems towards molecular probes using chemically induced dynamic nuclear polarization

^○Koki Nishimura¹, Nobuhiro Yanai^1,2 (1. Grad. Sch. Eng., Kyushu Univ., 2. FOREST, JST)

[Lang.] English

Break （2:10 PM - 2:20 PM）

2:20 PM - 2:40 PM

[K602-2pm-04] C–H Oxygenation by Simultaneous UV-Vis Light and Microwave Irradiation with Chlorine Dioxide

^○Yuki Itabashi¹, Ai Sunami¹, Kei Ohkubo¹ (1. Osaka Univ.)

[Lang.] Japanese

2:40 PM - 3:00 PM

[K602-2pm-05] Catalytic DDQ Photocatalysis: Direct Arene C-N Bond Formation

^○Kaii Nakayama¹, Hidehiro Kamiya¹, Yohei Okada¹ (1. Tokyo University of Agriculture and Technology)

[Lang.] Japanese

3:00 PM - 3:20 PM

[K602-2pm-06] Reductive Coupling Reaction between Aryl Bromides and Alkyl Pyridinium Salts Using Solid-state Photoredox Reaction

^○Ryota Isshiki^1,2, Koji Kubota^1,2, Hajime Ito^1,2 (1. WPI-ICReDD, Hokkaido University, 2. Graduate School of Engineering, Hokkaido University)

[Lang.] Japanese

3:20 PM - 3:40 PM

[K602-2pm-07] Photochemical reductive cleavage of C-O bond of alkyl aryl ethers using carbazole photosensitizer activated by cesium carbonate

^○Tatsushi Yabuta¹, Masahiko Hayashi¹, Ryosuke Matsubara¹ (1. Kobe university)

[Lang.] Japanese

Academic Program [Oral B]

[K602-3pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

Fri. Mar 24, 2023 1:30 PM - 3:40 PM K602 (K602, Lecture Hall Bldg. [6F])

Chair: Shinsuke Inagi, Yousuke Ooyama

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1:30 PM - 1:50 PM

[K602-3pm-01] Electrocatalytic CO₂insertion into unreactive organic molecules

^○Yutaka Saga¹, Nozomi Yamaguchi¹, Toshimichi Kobayashi¹, Mio Kondo^1,2, Shigeyuki Masaoka¹ (1. Osaka Univ., 2. JST PRESTO)

[Lang.] English

1:50 PM - 2:10 PM

[K602-3pm-02] Electro-Conversion Utilizing Oxygen Reduction Reaction

^○Takashi Yamamoto¹, Tsuyoshi Saitoh², Yasuaki Einaga¹ (1. Faculty of Science and Technology, Keio Univ., 2. International Institute for Integrative Sleep Medicine, Univ. of Tsukuba)

[Lang.] Japanese

2:10 PM - 2:30 PM

[K602-3pm-03] Electrochemical Dearomative Carboxylation of Electron-deficient Aromatic Compounds

^○Vishal Kumar Rawat¹, Hiroki Hayashi^1,2, Satoshi Maeda^1,2,3, Tsuyoshi Mita^1,2 (1. WPI-ICReDD, Hokkaido Univ., 2. JST-ERATO, 3. Fac. of Sci., Hokkaido Univ.)

[Lang.] English

Break （2:30 PM - 2:40 PM）

2:40 PM - 3:00 PM

[K602-3pm-04] Evaluation of reactivities of aryls under electrochemical conditions by using oxidation potential gap (ΔE_ox)

^○Kazuhiro Okamoto¹, Naoki Shida¹, Haruka Morizumi², Yoshikazu Kitano², Kazuhiro Chiba² (1. Yokohama National Univ., 2. Tokyo Univ. of Agric. and Technol.)

[Lang.] Japanese

3:00 PM - 3:20 PM

[K602-3pm-05] Development of π-extended iodoarene mediator for electrochemical C-N coupling and its kinetics

^○Naoki Shida¹, Shohei Yoshinaga¹, Mahito Atobe¹ (1. Yokohama National University)

[Lang.] Japanese

3:20 PM - 3:40 PM

[K602-3pm-06] Electrochemical Synthesis of Hetero[7]helicenes, Dehydro-hetero[7]helicenes and Hetero[8]circulenes with Intriguing Optical Features

^○Mohamed S. H. Salem¹, Md Imrul Khalid¹, Ahmed Sabri¹, Hiroaki Sasai¹, Shinobu Takizawa¹ (1. SANKEN, Osaka University, Ibaraki-shi, Osaka 567-0047, Japan)

[Lang.] English

Academic Program [Oral B]

[K602-3vn] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

Fri. Mar 24, 2023 4:10 PM - 6:00 PM K602 (K602, Lecture Hall Bldg. [6F])

Chair: Kazuhide Nakata, Satoshi Usui

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4:10 PM - 4:30 PM

[K602-3vn-01] Heterocyclic Effect on Quinoidal Character of Tetraradicals

^○Takuma Miyamura¹, Jin Ayatsuka¹, Manabu Abe¹ (1. Hiroshima University)

[Lang.] English

4:30 PM - 4:50 PM

[K602-3vn-02] Substituent effects on gas-phase stabilities of phenylcyclopentyl cations

^○Kazuhide Nakata¹ (1. Hosei Univ.)

[Lang.] Japanese

4:50 PM - 5:10 PM

[K602-3vn-03] Automated Reaction Path Search for Stereospecific Pericyclic Reaction Using the AFIR Method

^○Tsuyoshi Mita^1,2, Hideaki Takano^1,2, Hiroki Hayashi^1,2, Kanna Wataru³, Yu Harabuchi^1,2,3, K N Houk⁴, Satoshi Maeda^1,2,3 (1. WPI-ICReDD, Hokkaido Univ., 2. JST-ERATO, 3. Fac. of Sci., Hokkaido Univ., 4. Univ. of California Los Angeles)

[Lang.] Japanese

Break （5:10 PM - 5:20 PM）

5:20 PM - 5:40 PM

[K602-3vn-04] Computational study of noncovalent interactions in Rh-catalyzed [2+2+2] cycloadditions

^○Yuki Nagashima¹, Ryota Abe¹, Jin Tanaka¹, Ken Tanaka¹ (1. Tokyo Institute of Technology)

[Lang.] Japanese

5:40 PM - 6:00 PM

[K602-3vn-05] Catalytic Olefin Aminocarboxylation with Aminium Radical Cation and CO₂: Synthesis of β-Amino Acids Based on Quantum Chemical Calculations

^○Wataru Kanna¹, Yu Harabuchi^2,3,4, Hitomi Katsuyama^2,3, Hideaki Takano^2,3, Hiroki Hayashi^2,3, Tsuyoshi Mita^2,3, Satoshi Maeda^2,3,4 (1. Grad. School of Chem. Sci. and Eng, Hokkaido Univ., 2. WPI-ICReDD, Hokkaido Univ., 3. JST-ERATO, 4. Fac. of Sci, Hokkaido Univ.)

[Lang.] English

Sessions

13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry- » Oral B

[K602-1am] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[K602-1am-01] Intramolecular Singlet Fission and Chiroptical Properties of Chiral Acene Dimers

[K602-1am-02] Transient Absorption Spectroscopic Analysis of Energy Transfer Process in the Solid-state Upconversion System

[K602-1am-03] Photo-Induced Triplet Depletion Allowing Higher-Resolution Afterglow

[K602-1am-04] Vibronic Couplings and Spin-Orbit Couplings in Intersystem Crossing Processes

[K602-1pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[K602-1pm-01] Controlling Molecular Orientation to Improve Photon Upconversion Efficiency

[K602-1pm-02] Efficient Photon Upconversion System using Porous Film to Generate UV Light from Visible Light

[K602-1pm-03] Near-Infrared Light Absorbing Organic Molecules towards Photothermal Cancer Therapy

[K602-1pm-04] What is the reason why the ring-opening quantum yield is smaller than the ring-closure one and their sum is smaller than unity in many 6π-electron photochemical electrocyclic reactions?

[K602-1pm-05] Effect of para-substituents of PyBTM radical derivatives on high-efficiency solution fluorescence properties

[K602-1pm-06] Fluorescent Force Probe for Real-time Imaging of Hydrodynamic Stress Field

[K602-2pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[K602-2pm-01] Improving the Efficiency of Triplet Dynamic Nuclear Polarization of Biomolecules Based on Zero-Field Splitting Control of Polarizing Agent Molecules

[K602-2pm-02] Blue light driven C-C bond formation reaction via α-thiomethyl radicals derived from thioanisole derivatives

[K602-2pm-03] Dye and electron donor hybridized systems towards molecular probes using chemically induced dynamic nuclear polarization

[K602-2pm-04] C–H Oxygenation by Simultaneous UV-Vis Light and Microwave Irradiation with Chlorine Dioxide

[K602-2pm-05] Catalytic DDQ Photocatalysis: Direct Arene C-N Bond Formation

[K602-2pm-06] Reductive Coupling Reaction between Aryl Bromides and Alkyl Pyridinium Salts Using Solid-state Photoredox Reaction

[K602-2pm-07] Photochemical reductive cleavage of C-O bond of alkyl aryl ethers using carbazole photosensitizer activated by cesium carbonate

[K602-3pm] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[K602-3pm-01] Electrocatalytic CO₂insertion into unreactive organic molecules

[K602-3pm-02] Electro-Conversion Utilizing Oxygen Reduction Reaction

[K602-3pm-03] Electrochemical Dearomative Carboxylation of Electron-deficient Aromatic Compounds

[K602-3pm-04] Evaluation of reactivities of aryls under electrochemical conditions by using oxidation potential gap (ΔE_ox)

[K602-3pm-05] Development of π-extended iodoarene mediator for electrochemical C-N coupling and its kinetics

[K602-3pm-06] Electrochemical Synthesis of Hetero[7]helicenes, Dehydro-hetero[7]helicenes and Hetero[8]circulenes with Intriguing Optical Features

[K602-3vn] 13. Organic Chemistry -Reaction Mechanism, Photochemistry, Electrochemistry-

[K602-3vn-01] Heterocyclic Effect on Quinoidal Character of Tetraradicals

[K602-3vn-02] Substituent effects on gas-phase stabilities of phenylcyclopentyl cations

[K602-3vn-03] Automated Reaction Path Search for Stereospecific Pericyclic Reaction Using the AFIR Method

[K602-3vn-04] Computational study of noncovalent interactions in Rh-catalyzed [2+2+2] cycloadditions

[K602-3vn-05] Catalytic Olefin Aminocarboxylation with Aminium Radical Cation and CO₂: Synthesis of β-Amino Acids Based on Quantum Chemical Calculations

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