種別 タイトル 著者 誌名 巻号 ページ 出版年 DOI URL 原著論文 "Efficient One-pot Synthesis of Substituted Oxazoles from 3-Trimethylsilyl-Propargylic Alcohols and Amides by Gold-Catalyzed Substitution Followed by Cycloisomerization. " "Nobuyoshi Morita, Aoi Sano, Ayako Sone, Shino Aonuma, Arisa Matsunaga, Yoshimitsu Hashimoto, Osamu Tamura " "Heterocycles " 97 719-728 2018 原著論文 "Inverse-electron-demand Diels–Alder reaction α,β-unsaturated hydrazone with 3-methoxycarbonyl α-pyrone. " "Yoshimitsu Hashimoto, Ryo Abe, Nobuyoshi Morita and Osamu Tamura, " "Org. Biomol. Chem." 16 8913–8916 2018 原著論文 "Total synthesis of neodysiherbaine A using 1,3-dipolar cycloaddition of a chiral nitrone template." "Toshihiro Hirai, Koki Shibata, Yohei Niwano, Masao Shiozaki, Yoshimitsu Hashimoto, Nobuyoshi Morita, Shintaro Ban, Osamu Tamura " "Org. Lett. " 19, 6320-6323 2017 原著論文 "Thiyl radical-mediated cyclization of ω-alkynyl O-tert-butyldiphenylsilyloximes. " "Nina Shibata, Takashisa Tsuchiya, Yoshimitsu Hashimoto, Nobuyoshi Morita, Shintaro Ban, Osamu Tamura, " "Org. Biomol. Chem." "15(14), " 3025-3034 2017 原著論文 "Total synthesis of (-)-phaeosphaeride B by a biomimetic conversion from (-)-phaeosphaeride A. " "Kenichi Kobayashi, Risako Kunimura, Kosaku Tanaka III, Osamu Tamura, Hiroshi Kogen, " "Tetrahedron " "73(17), " "2382-2388, " 2017 原著論文 "Utilization of electron-donating α,β-unsaturated oximes: Regioselective inverse 1,3-dipolar cycloaddition of nitrones" "Yoshimitsu Hashimoto, Hiromasa Ishiwata, Soko Tachikawa, Shintaro Ban, Nobuyoshi Morita, Osamu Tamura " "Chem. Commun. " 53(18), 2685–2688 2017 原著論文 "Gold(III)-catalyzed Synthesis of 2,3,4-Trisubstituted Dihydropyrans from Propargylic Alcohols with 1,3-Dicarbonyl Compounds. " "Nobuyoshi Morita, Kazuki Oguro, Saori Takahashi, Midori Kawahara, Shintaro Ban, Yoshimitsu Hashimoto, Osamu Tamura " "Heterocycles, " "95, " 172-180, 2017 原著論文 "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, Iwao Okamoto" "Tetrahedron Lett." 57 56-59 2016 10.1016/j.tetlet.2015.11.058 原著論文 "Gold-catalyzed Dimeric Cyclization of Isoeugenol and Related 1-Phenylpropenes in Ionic Liquid: Environmentally Friendly and Stereoselective Synthesis of 1,2,3-Trisubstituted Dihydro(1H)Indenes" "Nobuyoshi Morita, Rie Mashiko, Dai Hakuta, Daisuke Eguchi, Shintaro Ban, Yoshimitsu Hashimoto, Iwao Okamoto, Osamu Tamura " "Synthesis " 1927-1933, 2016 原著論文 "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, Osamu Tamura " Synlett, 27(13), 1936-1940, 2016 原著論文 "Gold-Catalyzed Dehydrative Friedel-Crafts Reaction and Nazarov Cyclization Sequence: An Efficient Synthesis of 1,3-Diarylindenes from Propargylic Alcohols. " "Nobuyoshi Morita, Masazumi Miyamoto; Akiyoshi Yoda; Mari Yamamoto; Shintaro Ban; Yoshimitsu Hashimoto; Osamu Tamura, " "Tetrahedron Lett. " "57(40), " "4460-4463, " 2016. 原著論文 "Total Synthesis of Maremycins A and D1 Using Chiral and Cyclic Nitrone with (E)-3-Ethylidene-1-Methylindolin-2-one" "Tohru Ueda, Mitsunobu Inada, Nobuyoshi Morita, Osamu Tamura" Heterocycles 90 1179-1195 2015 10.3987/COM-14-S(K)93 原著論文 "Establishment of Relative and Absolute Configurations of Phaeosphaeride A: Total Synthesis of ent-Phaeosphaeride" "Kenichi Kobayashi, Yukiko Kobayashi, Misato Nakamura, Osamu Tamura, Hiroshi Kogen" "J. Org. Chem." 80 1243-1248 2015 10.1021/jo5025046 原著論文 "BF3-Mediated cis-Selective Cycloaddition of O-Silyloxime with Alkenes" "Nobuyoshi Morita, Rina Kono, Kenji Fukui, Asuka Miyazawa, Hyuma Masu, Isao Azumaya, Shintaro Ban, Yoshimitsu Hashimoto, Iwao Okamoto, Osamu Tamura" "J. Org. Chem." 80 4797-4802 2015 10.1021/acs.joc.5b00426 原著論文 "Gold-Catalyzed Synthesis of Cyclic Ethers; Valency-Controlled Cyclization Modes" "Nobuyoshi Morita, Arisa Yasuda, Motohiro Shibata, Shintaro Ban, Yoshimitsu Hashimoto, Iwao Okamoto, Osamu Tamura" "Org. Lett." 17 2668-2671 2015 10.1021/acs.orglett.5b01046 原著論文 "Gold(I)/(III)-Catalyzed 2-Substituted Synthesis of Piperidines; Valency-Controlled Cyclziation Modes" "Nobuyoshi Morita, Tomonori Tsunokake, Yuji Narikiyo, Mayuka Harada, Tatsuyuki Tachibana, Yuta Saito, Shintaro Ban, Yoshimitsu Hashimoto, Iwao Okamoto, Osamu Tamura" "Tetrahedron Lett." 56, 6269-6272, 2015 10.1016/j.tetlet.2015.09.115 原著論文 "Redox-Responsive Conformational Alteration of Aromatic Amides Bearing N-Quinonyl System" "Iwao Okamoto, Yusuke Takahashi, Mika Sawamura, Mio Matsumura, Hyuma Masu, Kosuke Katagiri, Isao Azumaya, Masanori Nishino, Yukari Kohama, Nobuyoshi Morita, Osamu Tamura, Hiroyuki Kagechika, Aya Tanatani" Tetrahedron 68 5346-5355 2012 10.1016/j.tet.2012.04.114 原著論文 "Synthesis and Biological Evaluation of Tubulysin D Analogues Related to Stereoisomers of Tubuvaline" "Taku Shibuea, Iwao Okamotob, Nobuyoshi Moritab, Hiroshi Moritac, Yusuke Hirasawac, Takahiro Hosoyac, Osamu Tamurab" "Bioorg. Med. Chem. Lett." 21 431-434 2011 10.1016/j.bmcl.2010.10.118 原著論文 "Synthesis of the Proposed Structure of Phaeosphaeride A" "Kenichi Kobayashi, Iwao okamoto, Nobuyoshi Morita, Osamu Tamura " "Org. Biomol. Chem." 9 5825-5832 2011 10.1039/C1OB05612C 原著論文 "Convenient Synthesis of Aminopyridinecarboxylic Acids " "Iwao Okamoto, Masayuki Terashima, Rempei Yoshioka, Tomonori Muramatsu, Satomi Kojima, Haruka Inoue, Mio Takahashi, Nobuyoshi Morita, Osamu Tamura" "Heterocycles " 83 2343-2352 2011 10.3987/COM-11-12290 原著論文 "Stereoselective Vinylogous Mannich Reaction of 2-Trimethylsilyloxyfuran on to N-Gulosyl Nitrones" "Osamu Tamura, Kodai Takeda, Naka Mita, Masanori Sakamoto, Iwao Okamoto, Nobuyoshi Morita, Hiroyuki Ishibashi" "Org. Biomol. Chem." 9 7411–7419 2011 10.1039/c1ob06067h 原著論文 "Acid-induced conformational alteration of cis-preferential aromatic amides bearing N-methyl-N-(2-pyridyl) moiety" "Iwao Okamotoa, Masayuki Terashima, Hyuma Masu, Mayumi Nabeta, Kaori Ono, Nobuyoshi Morita, Kosuke Katagiri, Isao Azumaya, Osamu Tamura" "Tetrahedron " 67 8536-8543 2011 10.1016/j.tet.2011.08.085 原著 "Products of Thymine Oxygenation by a Non-heme Oxygenation Model, FeII(MeCN)62+–Ac2O–H2O2, and the Transision State Model between Oxoiron and Thymine" "Shigeki Kobayashi, Akihiko Takagi, Toshiyuki Chikuma, Osamu Tamura, Eiichi Kotani, Takao Katase" "Chem. Pharm. Bull. " 58(6), 775-781, 2010 原著論文 "Total Synthesis of Tubulysins" "Taku Shibue, Toshihiro Hirai, Iwao Okamoto, Nobuyoshi Morita, Hyuma Masu, Isao Azumaya, Osamu Tamura" "Chem. Eur. J. " 16(38) 11678-11688. 2010