Staff

Ryu YamasakiAssociate Professor / Ph. Dlast update : 2019.08.20

Japanese

Profile

Name
Ryu Yamasaki
Affiliation
Laboratory of Pharmaceutical Organic Chemistry
Subjects
Fundamental Chemistry II
Fundamental Organic Chemistry II
Official title
Associate Professor
Degree
Ph. D

Academic background

2004 Ph. D. Univ. of Tokyo (pharamaceutical Science)

  • [Original paper] N-Ethynylation of Anilides Decreases Double-Bond Character of Amide Bond while Trans Conformation and Planarity Ryu Yamasaki, Kento Morita, Hiromi Iizumi, Ai Ito, Kazuo Fukuda, and Iwao Okamoto Chemistry- A European Journal 25(43) 10118–10122 2019 [Related links]
  • [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(19) 1929–1933 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 N,O-Diaryl Carbamates into Diarylureas Ryu Yamasaki, Yutaka Honjo, Ai Ito, Kazuo Fukuda, and Iwao Okamoto Chem. Pharm. Bull. 66(9) 880–884 2018 
  • [Original paper] Synthesis 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] Acid-induced molecular-structural transformation of N-methyl aromatic oligoamides bearing pyridine-2-carboxamide Ryu Yamasaki, Saori Fujikake, Ai Ito, Kentaro Migita, Nobuyoshi Morita, Osamu Tamura, and Iwao Okamoto Tetrahedron Lett. 57(1) 56-59 2016 
  • [Original paper] Acid- and base-induced conformational alternations of N-aryl-N-troponyl amides Ai Ito, Masanori Sato, Ryu Yamasaki, and Iwao Okamoto  Tetrahedron Lett. 57(3) 438-441 2016 
  • [Original paper] Synthesis of [3]Rotaxanes that Utilize the Catalytic Activity of a Macrocyclic Phenanthroline-Cu Complex: Remarkable Effect of the Length of the Axe Precursor. Yoshiaki Yamashita, Yuichiro Mutoh, Ryu Yamasaki, Takeshi Kasama, and Shinichi Saito Chem. A Eur. J. 21(5) 2139-2145 2015 
  • [Original paper] A Macrocyclic Phenanthroline–Copper Complex with Less Steric Hindrance: Synthesis, Structure, and Application to the Synthesis of [2]Rotaxane. Shinichi Saito, Takanori Ohkubo, Yukari Yamazaki, Tatsuyuki Yokoyama, Yuichiro Mutoh, Ryu Yamasaki, Takeshi Kasama Bull. Chem. Soc. Jpn. 88(9) 1323-1330 2015 
  • [Original paper] Synthesis and Radical Polymerization of Methacrylate Endowed with Bicyclobis(g-butyrolactone) Moiety through Methylene Linker. Ryu Yamasaki, Atsushi Sudo, Takeshi Endo J. Poly. Sci. A. 53(21) 2462-2468 2015 
  • [Original paper] Synthesis of rotacatenanes by the combination of Cu-mediated threading reaction and the template method: the dual role of one ligand Ryuto Hayashi, Kota Wakatsuki, Ryu Yamasaki, Yuichiro Mutoh, Takeshi Kasama, and Shinichi Saito Chem. Commun. 50(2) 204-206 2014 
  • [Original paper] Acid-mediated Ring-Expansion Reaction of N-Aryl-2-vinylazetidines: Synthesis and Unanticipated Reactivity of Tetrahydrobenzazocines Tomoaki Shimizu, Shunsuke Koya, Ryu Yamasaki, Yuichiro Mutoh, Isao Azumaya, and Shinichi Saito J. Org. Chem. 79(10) 4367-4377 2014 
  • [Original paper] Ni-Catalyzed [4+3+2] Cycloaddition of Ethyl Cyclopropylideneacetate and Dienynes: Scope and Mechanistic Insights Ryu Yamasaki, Masato Ohashi, Kyotaro Maeda, Takuya Kitamura, Minami Nakagawa, Korehito Kato, Tetsushi Fujita, Ryohei Kamura, Kazuto Kinoshita, Hyuma Masu, Isao Azumaya, Sensuke Ogoshi, Shinichi Saito Chem. A Eur. J. 19(10) 3415-3425 2013 
  • [Original paper] Synthesis of Large [2]Rotaxanes. The Relationship between the Size of the Blocking Group and the Stability of the Rotaxane Shinichi Saito, Eiko Takahashi, Kouta Wakatsuki, Kazuhiko Inoue, Tomoko Orikasa, Kenta Sakai, Ryu Yamasaki, Yuichiro Mutoh, and Takeshi Kasama J. Org. Chem. 78(8) 3553-3560 2013 
  • [Original paper] Synthesis of monocyclic nine-membered compounds by the [4+3+2] cycloaddition-bond cleavage strategy Ryu Yamasaki, Korehito Kato, Daichi Hanitani, Yuichiro Mutoh, Shinichi Saito Tetrahedron Lett. 54(27) 3507-3509 2013 
  • [Original paper] Synthesis of [2]Rotaxanes by the Copper-Mediated Threading Reactions of Aryl Iodides with Alkynes Kenta Ugajin, Eiko Takahashi, Ryu Yamasaki, Yuichiro Mutoh, Takeshi Kasama, and Shinichi Saito; Org. Lett. 15(11) 2684-2687 2013 
  • [Original paper] Synthesis and Polymerization of Styrene Monomer Carrying Isothiocyanate Moiety and Its Copolymerization with HEMA Based on Chemo-Selectivity to Nucleophiles Ryu Yamasaki and Takeshi Endo J. Poly. Sci. A. 51(24) 5215-5220 2013 
  • [Original paper] Synthesis and structure of bidentate NHC-metal complexes with xanthene skelton; the formation of cis and trans complexes Shinichi Saito, Takaya Kobayashi, Takeshi Makino, Hiromitsu Yamaguchi, Hiroki Muto, Isao Azumaya, Kosuke Katagiri, Ryu Yamasaki Tetrahedron 68(43) 8931-8936 2012 
  • [Original paper] Cycloaddition Reaction of 2-Vinylaziridines with Benzyne: A Facile Access to 1-Benzazocine Derivatives Takashi Aoki, Shunsuke Koya, Ryu Yamasaki, and Shinichi Saito Org. Lett. 14(17) 4506-4509 2012 
  • [Original paper] Synthesis and properties of phenylogous amides Ryu Yamasaki, Hirokazu Ikeda, Hyuma Masu, Isao Azumaya, Shinichi Saito Tetrahedron 68(40) 8450-8456 2012 
  • [Original paper] [5+2] Cycloaddition Reaction of 2-Vinylaziridines and Sulfonyl Isocyanates. Synthesis of Seven-Membered Cyclic Ureas Eri Kanno, Kenichi Yamanoi, Shunsuke Koya, Isao Azumaya, Hyuma Masu, Ryu Yamasaki, and Shinichi Saito J. Org. Chem. 77(5) 2142-2148 2012 

Conference, etc.

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  • [Poster presentation] フェニル-パーフルオロフェニル相互作用を利用したウレア、アミド化合物の構造解析 飯田 愛菜, 永田 理乃, 山﨑 龍, 伊藤 愛, 枡 飛雄真, 棚谷 綾, 影近 弘之, 岡本 巌 日本薬学会第136年会 横浜 2016/03/26〜2016/03/29
  • [Poster presentation] ピリミジンを有するN-アルキルピリジン-2,6-ジカルボン酸アミドの不斉結晶化 濱松 朱音, 伊藤 愛, 佐久間 優子, 廣瀬 良嗣, 山﨑 龍, 桝 飛雄真, 東屋 功, 岡本 巌 日本薬学会第136年会 横浜 2016/03/26〜2016/03/29
  • [Poster presentation] Control of molecular arrangement mediated by the interaction between benzene-perflfluorobenzene Yamasaki R, Iida M, Nagata R, Ito A, Tanatani A, Kagechika, H, Okamoto I. 2015 環太平洋国際化学会議 ホノルル 2015/12/15〜2015/12/20
  • [Poster presentation] 水素結合とフェニルーパーフルオロフェニル相互作用を利用した分子配列ー配向制御 山﨑 龍、飯田 愛菜、永田 理乃、伊藤 愛、桝 飛雄真、棚谷 綾、影近 弘之、岡本 巌 第41回反応と合成の進歩シンポ 吹田 2015/10/26〜2015/10/27
  • [Poster presentation] 酸化還元応答型N-メチル芳香族アミドの立体構造特性と配座変換 伊藤 愛, 山﨑 龍, 岡本 巌 日本薬学会関東支部会 町田 2015/10/04
  • [Poster presentation] 大環状N-アルキルピリジルアミド三量体をホスト分子とした共結晶化 伊藤 愛、児玉 大樹、張谷 香奈恵、小島 絵美、山﨑 龍、桝 飛雄真、東屋 功、岡本 巌 第26回基礎有機化学討論会 松山 2015/09/24〜2015/09/26
  • [Poster presentation] N−アルキルニコチン酸アミドとm-ハロピリジンとのカップリング反応による3,5−置換型ピリジン含有アミドの合成と構造解析 志村 佳恵、張谷 香奈恵、伊藤 愛、山﨑 龍、岡本 巌 日本薬学会関東支部 船橋 2015/09/12
  • [Poster presentation] N-ピリジル型および N-トロポニル型芳香族アミドの立体構造特性と構造変換 佐藤 正規、伊藤 愛、藤野 大人、山﨑 龍、岡本 巌  第44回複素環化学討論会 札幌 2015/09/10〜2015/09/12
  • [Poster presentation] Acid- and base induced conformational alternation of N,N-diarylamides bearing tropolone Ito A, Sato M, Yamasaki R, Okamoto I. アメリカ化学会 ボストン 2015/08/16〜2015/08/20
  • [Poster presentation] pH Dependent molecular folding and unfolding of macrocyclic N-alkyl pyridinecarboxamides Hariya K, Kojima E, Yoshioka R, Ito A, Yamasaki R, Okamoto I. 10th ISMSC 2015 ストラスブルグ 2015/06/28〜2015/07/2
  • [Poster presentation] 5-トロポロンジアゾニウム塩の脱プロトン化平衡を利用した新規カルベン前駆体の合成と特性 伊藤 愛, 山﨑 龍, 岡本 巌 日本薬学会第135年会 神戸 2015/03/25〜2015/03/27
  • [Poster presentation] N-アリール-N-トロポニル型芳香族アミドの立体構造特性と酸塩基応答型の構造変換 佐藤 正規, 伊藤 愛, 山﨑 龍, 岡本 巌 日本薬学会第135年会 神戸 2015/03/25〜2015/03/27

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