??.z%R ?0?0?0?0 W?? ?? T ?]?S ?0?0?0 ?QHrt^ DOI URL "[Original paper]" "Structures and Reactivities of N-Alkenyl-Substituted Anilides: The  Magic Methyl Effect on Alkene." "Ryu Yamasaki, Mariko Ono, Kento Morita, Ai Ito, Kazuo Fukuda, Iwao Okamoto" "J. Org. Chem." "88 (20)" 14487 14493 2023 "[Original paper]" "Synthesis and conformational analysis of N-aromatic acetamides bearing thiophene: effect of intramolecular chalcogen-chalcogen interaction on amide conformational stability." "Ai Ito, Marino Asato, Yuki Asami, Kazuo Fukuda, Ryu Yamasaki, Iwao Okamoto" "J. Org. Chem." "88 (11)" 7075 7087 2023 "[Original paper]" "Structure and Additive-free Transamidation of Planar N-Cyano Amides." "Ryu Yamasaki, Yuko Okada, Hiromi Iizumi, Ai Ito, Kazuo Fukuda, Iwao Okamoto" "J. Org. Chem." "88 (9)" 5704 5712 2023 "[Original paper]" "Reversible On/Off Conformational Switching of Pentafluorobenzoyl Amide Triggered by Acid Vapor and Sublimation" "Ryu Yamasaki, Misuzu Harada, Ai Ito, Kazuo Fukuda, Shota Matsumoto, Satoru Karasawa, Iwao Okamoto" CrystEngComm "24 (35)" 6226 6231 2022 "[Original paper]" "Conformational Switch of Benzanilide Derivative Induced by Acid; Effect of Pentafluorobenzoyl Group" "Ryu Yamasaki, Misuzu Harada, Rino Nagata, Ai Ito, Kazuo Fukuda, Iwao Okamoto" "J. Org. Chem." "87 (13)" 8469 8479 2022 "[Original paper]" "Hybrid molecule between platanic acid and LCL-161 as a yes-associated protein degrader" "Naoko Nakano, Kazuo Fukuda, Etsu Tashiro, Haruka Ishikawa, Waka Nagano, Rie Kawamoto, Alice Mori, Misao Watanabe, Ryu Yamazaki, Takahisa Nakane, Mikihiko Naito, Iwao Okamoto, Susumu Itoh" "The Journal of Biochemistry" "171 (6)" 631 640 2022 "[Original paper]" "Synthesis and crystal structures of N,N-diarylacetamides bearing two azulene rings" "Ai Ito, Mayuko Watanabe, Ayako Ishii, Ryu Yamasaki, Iwao Okamoto" "Tetrahedron Lett." 86 "Article 153523" 2021 "[Original paper]" "Characterization of Push"Pull-Type Benzo[X]quinoline Derivatives (X = g or f): Environmentally Responsive Fluorescent Dyes with Multiple Functions" "Yasufumi Fuchi, Tomohiro Umeno, Yuichiro Abe, Keita Ikeno, Ryu Yamasaki, Iwao Okamoto, Kazuteru Usui, Satoru Karasawa" "J. Org. Chem." 85 13177 13190 2020 "[Original paper]" "Synthesis and conformational analysis of N-aryl-N-(6-azulenyl)acetamides" "Ai Ito, Ayako Ishii, Takamasa Amaki, Kazuo Fukuda, Ryu Yamasaki, Iwao Okamoto" "Tetrahedron Lett." "60 (29)" 1929-1933 2019 "[Original paper]" "N-Ethynylation of Anilides Decreases the Double-Bond Character of Amide Bond while Retaining trans-Conformation and Planarity" "Ryu Yamasaki, Kento Morita, Hiromi Iizumi, Ai Ito, Kazuo Fukuda, Iwao Okamoto" "Chem. Eur. J." "25 (43)" 10118-10122 2019 "[Original paper]" "Conformational analysis of N-aryl-N-(2-azulenyl)acetamides" "Ai Ito, Takamasa Amaki, Ayako Ishii, Kazuo Fukuda, Ryu Yamasaki, Iwao Okamoto" "Tetrahedron Lett." "59 (45)" 3994-3998 2018 "[Original paper]" "Spontaneous and direct transformation of O-aryl-N-aryl carbamates into N,N -diarylureas" "Ryu Yamasaki, Yutaka Honjo, Ai Ito, Kazuo Fukuda, Iwao Okamoto" "Chem. Pharm. Bull." "66 (9)" 880-884 2018 "[Original paper]" "Symthesis and conformational analysis of N-aryl-N-(3-thienyl) acetamides" "Ai Ito, Yuki Asami, Marino Asato, Kazuo Fukuda, Ryu Yamasaki, Iwao Okamoto" "Tetrahedron Lett." "59 (25)" 2454 2458 2018 "[Original paper]" "Crystal engineering of N,N'-diphenylurea compounds featuring phenyl-perfluorophenyl interaction" "Ryu Yamasaki, Mana Iida, Ai Ito, Kazuo Fukuda, Aya Tanatani, Hiroyuki Kagechika, Hyuma Masu, Iwao Okamoto" "Cryst. Crowth Des." "17 (11)" 5858 5866 2017 "[Original paper]" "Acid-controlled switching of conformational preference of N,N-diarylamides bearing pyridine." "Ai Ito, Hiroto Fujino, Keiko Ushiyama, Eriko Yamanaka, Ryu Yamasaki, Iwao Okamoto" "Tetrahedron Lett." "57 (42)" 4737-4741 2016 "[Original paper]" "Gold-Catalyzed Synthesis of 2-Substituted Azepanes: Strategic Use of Soft Gold(I) and Hard Gold(III) Catalysts." "Nobuyoshi Morita, Yuta Saito, Ayumi Muraji, Shintaro Ban, Yoshimitsu Hashimoto, Iwao Okamoto,