教員

川幡 正俊准教授 / 博士(薬学)last update : 2019.12.19

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研究者名
川幡 正俊(カワハタ マサトシ)
所属
統合薬学教育研究室
担当科目
基礎化学I
基礎化学II
職位
准教授
学位
博士(薬学)
  • 原著論文 Overall Shape Constraint of Alternating α/β-Hybrid Peptides Containing Bicyclic β-Proline Siyuan Wang, Yuko Otani,* Luhan Zhai, Aoze Su, Masayuki Nara, Masatoshi Kawahata, Kentaro Yamaguchi, Akane Sada, Rieko Ohki, Tomohiko Ohwada*  Org. Lett. 21 7813-7817 2019 
  • 原著論文 Inclusion abilities towards hexyne isomers by co-crystallization with extended V-shaped host molecule Masatoshi Kawahata,* Masahide Tominaga, Kousuke Fujimaru, Tadashi Hyodo, Kentaro Yamaguchi* Tetrahedron 75 130576 2019 
  • 原著論文 Hollow and Solid Spheres Assembled from Functionalized Macrocycles Containing Adamantane Masahide Tominaga,* Nobuto Kunitomi, Kazuaki Ohara, Masatoshi Kawahata, Tsutomu Itoh, Kosuke Katagiri, Kentaro Yamaguchi* J. Org. Chem. 84 5109-5117 2019 
  • 原著論文 Efficient Synthesis, Structural Characterization, and Optical Properties of 6H-Dibenzo[b,h]carbazole and Its Derivatives Mio Matsumura, Masatoshi Kawahata, Atsuya Muranaka,* Miyuki Hiraiwa, Kentaro Yamaguchi,* Masanobu Uchiyama, Shuji Yasuike* Eur. J. Org. Chem.  3788-3793 2019 
  • 原著論文 Characteristic Hydrogen Bonding Observed in the Crystals of Aromatic Sulfonamides: 1D Chain Assembly of Molecules and Chiral Discrimination on Crystallization Shoko Kikkawa, Hyuma Masu, Kosuke Katagiri, Misaki Okayasu, Kentaro Yamaguchi, Hiroshi Danjo, Masatoshi Kawahata, Masahide Tominaga, Yoshihisa Sei, Hidemasa Hikawa, Isao Azumaya* Cryst. Growth Des. 19 2936-2946 2019 
  • 原著論文 Self-Assembly Behavior Shifting to Crystal Formation of Chiral Macrocyclic Tetraimines Masahide Tominaga,* Masatoshi Kawahata, Tsutomu Itoh, Kentaro Yamaguchi* Cryst. Growth Des. 19 1118–1124 2019 
  • 原著論文 Copper-catalyzed three-component reaction of ethynylstibanes, organic azides, and selenium: A simple and efficient synthesis of novel selenides and diselenides having 1,2,3-triazole rings Mizuki Yamada, Mio Matsumura, Erina Sakaki, Shih-yun Yen, Masatoshi Kawahata, Tadashi Hyodo, Kentaro Yamaguchi, Yuki Murata, Shuji Yasuike* Tetrahedron 75 1406–1414 2019 
  • 原著論文 Cycloalkanes and cycloalkenes in dispersive force oriented inclusion crystals by a functionalized acyclic host molecule Tadashi Hyodo, Masatoshi Kawahata,* Yuya Hikami, Ai Komatsu, Masahide Tominaga, Kentaro Yamaguchi* CrystEngComm 21 1548–1554 2019 
  • 原著論文 Amide nitrogen pyramidalization changes lactam amide spinning Yuko Otani,* Xin Liu, Hisashi Ohno, Siyuan Wang, Luhan Zhai, Aoze Su, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* Nat. Commun. 10 461 2019 
  • 原著論文 Synthesis and characterization of 20-hydroxyvitamin D3 with the A-ring modification Toshie Fujishima,* Tsutomu Suenaga, Masatoshi Kawahata, Kentaro Yamaguchi J. Steroid Biochem. Mol. Biol. 187 27–33 2019 
  • 原著論文 Construction and structural analysis of mono- and heterobimetallic bis(titanate) molecular cages Toshi Nakagawa, Hiroshi Danjo,* Masatoshi Kawahata, Kentaro Yamaguchi Tetrahedron 75 315–323 2019 
  • 原著論文 Co-crystal screening of disubstituted adamantane molecules with N-heterocyclic moieties for hydrogen-bonded arrays Masatoshi Kawahata,* Masahide Tominaga, Yuki Kawanishi, Kentaro Yamaguchi* J. Mol. Struct. 1177 511-518 2019 
  • 原著論文 Separation of p-xylene from aromatic compounds through specific inclusion by acyclic host molecule Masatoshi Kawahata,* Tadashi Hyodo, Masahide Tominaga, Kentaro Yamaguchi* CrystEngComm 20 5667-5671 2018 
  • 原著論文 Inclusion and selectivity of amides by p-terphenyl derivative bearing adamantanecarboxylic acid Masatoshi Kawahata,* Kiyoe Matsui, Tadashi Hyodo, Masahide Tominaga, Kentaro Yamaguchi* Tetrahedron 74 7089-7094 2018 
  • 原著論文 Crystallization processes through self-assembled materials dependent on the substituents of tetrapodal adamantanes Masahide Tominaga,* Akitaka Iekushi, Kazuaki Ohara, Masatoshi Kawahata, Tsutomu Itoh, Kentaro Yamaguchi,* Isao Azumaya* Chem. Lett. 47 1279-1281 2018 
  • 原著論文 Synthesis of various heterocycles having a dienamide moiety by ring-closing metathesis of ene-ynamides Hideaki Wakamatsu,* Yoshimi Sasaki, Masatoshi Kawahata, Kentaro Yamaguchi, Yuichi Yoshimura* Syhthesis 50 3467-3486 2018 
  • 原著論文 Hydrogen-bonded structures from adamantane-based catechols Masatoshi Kawahata,* Miku Matsuura, Masahide Tominaga,* Kosuke Katagiri, Kentaro Yamaguchi* J. Mol. Struct. 1164 116-122 2018 
  • 原著論文 Synthesis, structure and N-N bonding character of 1,1-disubstituted indazolium hexafluorophosphate Yingtang Ning, Masatoshi Kawahata, Kentaro Yamaguchi, Yuko Otani, Tomohiko Ohwada* Chem. Commun. 54 1881-1884 2018 
  • 原著論文 Synthesis of Fully Functionalized 5-Selanyl-1,2,3-triazoles: Copper-Catalysed Three-Component Reaction of Ethynylstibanes, Organic Azides, and Diaryl Diselenides Mizuki Yamada, Mio Matsumura, Fumina Takino, Yuki Murata, Yuka Kurata, Masatoshi Kawahata, Kentaro Yamaguchi, Naoki Kakusawa, Shuji Yasuike* Eur. J. Org. Chem.  170-177 2018 
  • 原著論文 Comparison of the relative stability of pharmaceutical cocrystals consisting of paracetamol and dicarboxylic acids Naoto Suzuki, Masatoshi Kawahata, Kentaro Yamaguchi, Toyofumi Suzuki, Kazuo Tomono, Toshiro Fukami* Drug Dev. Ind. Pharm. 44 582-589 2018 
  • 原著論文 Spherical Aggregates and Crystal Structure of Naphthalenediimide-Based Macrocycle and Complexation with Perylene Masahide Tominaga,* Masatoshi Kawahata, Tsutomu Itoh, Kentaro Yamaguchi* Cryst. Growth Des. 18 37-41 2018 
  • 原著論文 Preparation and crystal structures of charge-transfer complexes of acyclic host molecules bearing pyrogallol derivatives with paraquat Masatoshi Kawahata,* Masahide Tominaga, Yumi Maekawa, Kentaro Yamaguchi* CrystEngComm 19 7229-7235 2017 
  • 原著論文 Microtropins Q-W, ent-Labdane Glucosides: Microtropiosides G-I, Ursane-Type Triterpene Diglucoside and Flavonol Glycoside from the Leaves of Microtropis japonica Saori Terazawa, Yuka Uemura, Yuka Koyama, Susumu Kawakami, Sachiko Sugimoto, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato, Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 65 930-939 2017 
  • 原著論文 Proton-induced assembly−disassembly modulation of spiroborate twin-bowl polymers bearing pyridyl groups Hiroshi Danjo,* Masahiro Hamaguchi, Kohei Asai, Mizuki Nakatani, Hiroko Kawanishi, Masatoshi Kawahata, Kentaro Yamaguchi Macromolecules 50 8028-8032 2017 
  • 原著論文 Antimony-lithium exchange reaction: Synthesis of 1,4,5-trisubstituted-1,2,3-triazoles by triazolyllithium with electrophiles Mizuki Yamada, Mio Matsumura, Masatoshi Kawahata, Yuki Murata, Naoki Kakusawa, Kentaro Yamaguchi, Shuji Yasuike* J. Organomet. Chem. 834 83-87 2017 
  • 原著論文 Aqua coordination to attenuate the luminescence properties of europium(III)-phosphine oxide porous coordination polymers Kosuke Katagiri,* Naoya Matsuo, Masatoshi Kawahata, Hyuma Masu, Kentaro Yamaguchi New J. Chem. 41 8305-8311 2017 
  • 原著論文 Revisiting secondary interactions in neighboring group participation, exemplified by reactivity changes of iminylium intermediates Yingtang Ning, Tomoya Fukuda, Hirotaka Ikeda, Yuko Otani, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* Org. Biomol. Chem. 15 1381-1392 2017 
  • 原著論文 Synthesis of 5-organostibano-1H-1,2,3-triazoles by Cu-catalyzed azide-alkyne cycloaddition and their application in the acyl-induced deantimonation for the preparation of fully substituted 5-acyl-1,2,3-triazoles Mizuki Yamada, Mio Matsumura, Yuki Murata, Masatoshi Kawahata, Kohki Saito, Naoki Kakusawa, Kentaro Yamaguchi, Shuji Yasuike* Tetrahedron 73 2614-2622 2017 
  • 原著論文 Copper-catalyzed tandem cyclization of 2-(2-iodophenyl)imidazo[1,2-a]pyridine derivatives with selenium: Synthesis of benzo[b]selenophene-fused imidazo[1,2-a]pyridines Mio Matsumura, Yumi Sakata, Atsuya Iwase, Masatoshi Kawahata, Yuki Kitamura, Yuki Murata, Naoki Kakusawa, Kentaro Yamaguchi, Shuji Yasuike* Tetrahedron Lett. 57 5484-5488 2016 
  • 原著論文 High-resolution X-ray structure of methyl salicylate, a time-honored oily medicinal drug, solved by crystalline sponge method Masatoshi Kawahata,* Shinsuke Komagawa, Kazuaki Ohara, Makoto Fujita, Kentaro Yamaguchi* Tetrahedron Lett. 57 4633-4636 2016 
  • 原著論文 Stille coupling via C-N bond cleavage Dong-Yu Wang, Masatoshi Kawahata, Ze-Kun Yang, Kazunori Miyamoto, Shinsuke Komagawa, Kentaro Yamaguchi,* Chao Wang,* Masanobu Uchiyama* Nat. Commun. 7 12937 2016 
  • 原著論文 Molecular Gyrotops with a Five-Membered Heteroaromatic Ring: Synthesis, Temperature-Dependent Orientation of Dipolar Rotors inside the Crystal, and its Birefringence Change Toshiyuki Masuda, Junko Arase, Yusuke Inagaki, Masatoshi Kawahata, Kentaro Yamaguchi, Takashi Ohhara, Akiko Nakao, Hiroyuki Momma, Eunsang Kwon, Wataru Setaka* Cryst. Growth Des. 16 4392-4401 2016 
  • 原著論文 Coordination structure and extraction behavior of a silver ion with N-substituted-9-aza-3,6,12,15-tetrathiaheptadecanes: significant effect of Ph-C-N framework on the extractability Satoshi Iwatsuki,* Atsushi Ichiyama, Syogo Tanooka, Mari Toyama, Kosuke Katagiri, Masatoshi Kawahata, Kentaro Yamaguchi, Hiroshi Danjo, Kenji Chayama* Dalton Trans. 45 12548-12558 2016 
  • 原著論文 Copper-catalyzed [3 + 2] cycloaddition of (phenylethynyl)-di-p-tolylstibane with organic azides Mizuki Yamada, Mio Matsumura, Yuki Uchida, Masatoshi Kawahata, Yuki Murata, Naoki Kakusawa, Kentaro Yamaguchi, Shuji Yasuike* Beilstein J. Org. Chem. 12 1309-1313 2016 
  • 原著論文 Crotofolane-Type Diterpenoids, Crotocascarins L-Q, and a Rearranged Crotofolane-Type Diterpenoid, Neocrotocascarin, from the Stems of Croton cascarilloides Susumu Kawanami, Masanori Inagaki, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 64 1492-1498 2016 
  • 原著論文 Spontaneous Oxygenation of Siloxy-N-silylketenimines to α-Ketoamides Michiko Sasaki,* Masafumi Ando, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda Org. Lett. 18 1598-1601 2016 
  • 原著論文 Hydrogen bonding to carbonyl oxygen of nitrogen-pyramidalized amide - detection of pyramidalization direction preference by vibrational circular dichroism spectroscopy Siyuan Wang, Tohru Taniguchi, Kenji Monde, Masatoshi Kawahata, Kentaro Yamaguchi, Yuko Otani,* Tomohiko Ohwada* Chem. Commun. 52 4018-4021 2016 
  • 原著論文 Synthesis, Structural Characterization and Antitumor Activity of 2-(di-p-tolylstibano)- and 2-(di-p-tolylbismuthano)-N-p-tolylbenzamide Tohru Obata, Mio Matsumura, Masatoshi Kawahata, Shunsuke Hoshino, Mizuki Yamada, Yuki Murata, Naoki Kakusawa, Kentaro Yamaguchi,* Motohiro Tanaka,* Shuji Yasuike* J. Organomet. Chem. 807 17-21 2016 
  • 原著論文 Stereochemical Course of Deprotonation-Acylation of N-Boc- and N-Carbamoyl-2-cyano-6-methylpiperidines Yuri Kotomori, Michiko Sasaki,* Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda J. Org. Chem. 80 11013-11020 2015 
  • 原著論文 Crotocascarins I-K: Crotofolane-Type Diterpenoids, Crotocascarin γ, Isocrotofolane Glucoside and Phenolic Glycoside from the Leaves of Croton cascarilloides Susumu Kawakami, Katsuyoshi Matsunami, Hideaki Otsuka,* Masanori Inagaki, Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 63 1047-1054 2015 
  • 原著論文 Megastigmane Glucosides and Megastigmanes from the Leaves of Meliosma lepidota ssp. Squamulata Yuka Uemura, Mio Iwami, Susumu Kawakami, Sachiko Sugimoto, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato, Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 63 608-616 2015 
  • 原著論文 A mechanistic investigation of anti-elimination in (Z)-1,2-bis(arylseleno)-1-alkenes and their sulfur analogs Asami Tarao, Yukako Tabuchi, Eri Sugimoto, Miki Ikeda, Hitomi Uchimoto, Kenji Arimitsu, Hiroyuki Kimura, Ikuo Kawasaki, Masatoshi Kawahata, Kentaro Yamaguchi, Kiyoharu Nishide* Org. Biomol. Chem. 13 5964-5971 2015 
  • 原著論文 Multilayered Inclusion Nanocycles of Anionic Spiroborates Hiroshi Danjo,* Yuki Kidena, Masatoshi Kawahata, Hiroyasu Sato, Kosuke Katagiri, Toshifumi Miyazawa, Kentaro Yamaguchi Org. Lett. 17 2466-2469 2015 
  • 原著論文 Nestable Tetrakis(spiroborate) Nanocycles Hiroshi Danjo,* Yuhki Hashimoto, Yuki Kidena, Ayumi Nogamine, Kosuke Katagiri, Masatoshi Kawahata, Toshifumi Miyazawa, Kentaro Yamaguchi Org. Lett. 17 2154-2157 2015 
  • 原著論文 Enantioselective Synthesis of Allenylenol Silyl Ethers via Chiral Lithium Amide Mediated Reduction of Ynenoyl Silanes and Their Diels-Alder Reactions Michiko Sasaki,* Yasuhiro Kondo, Taichi Motoishi, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda Org. Lett. 17 1280-1283 2015 
  • 原著論文 Formation of Lanthanide(III)-Containing Metallosupramolecular Arrays Induced by Tris(spiroborate) Twin Bowl Hiroshi Danjo,* Toshi Nakagawa, Kosuke Katagiri, Masatoshi Kawahata, Seiki Yoshigai, Toshifumi Miyazawa, Kentaro Yamaguchi Cryst. Growth Des. 15 384-389 2015 
  • 原著論文 Novel pharmaceutical cocrystal consisting of paracetamol and trimethylglycine, a new promising cocrystal former Yusuke Maeno, Toshiro Fukami,* Masatoshi Kawahata, Kentaro Yamaguchi, Tatsuaki Tagami, Tetsuya Ozeki, Toyofumi Suzuki, Kazuo Tomono Int. J. Pharm. 473 179-186 2014 
  • 原著論文 Robust trans-Amide Helical Structure of Oligomers of Bicyclic Mimics of β-Proline: Impact of Positional Switching of Bridgehead Substituent on Amide cis-trans Equilibrium Siyuan Wang, Yuko Otani,* Xin Liu, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* J. Org. Chem. 79 5287-5300 2014 
  • 原著論文 Enantioselective Synthesis of α-Silylamines by Meerwein-Ponndorf-Verley-Type Reduction of α-Silylimines by a Chiral Lithium Amide Yasuhiro Kondo, Michiko Sasaki,* Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda J. Org. Chem. 79 3601-3609 2014 
  • 原著論文 Enantiodivergent Deprotonation/Acylation of α-Amino Nitriles Michiko Sasaki, Tomo Takegawa, Kunihiro Sakamoto, Yuri Kotomori, Yuko Otani,* Tomohiko Ohwada, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Angew. Chem. Int. Ed. 52 12956-12960 2013 
  • 原著論文 Eight New Diterpenoids and Two New Nor-Diterpenoids from the Stems of Croton cascarilloides Susumu Kawakami, Hiroki Toyoda, Liva Harinantenaina, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato, Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 61 411-418 2013 
  • 原著論文 Chirality Transfer in Brook Rearrangement-mediated SE2’ Solvolytic Protonation and Its Use in Estimation of the Propensity for Racemization of the α-Lithiocarbanions of the Substituents Michiko Sasaki, Misato Fujiwara, Yuri Kotomori, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Tetrahedron 69 5823-5828 2013 
  • 原著論文 Preparation of Tris(spiroorthocarbonate) Cyclophanes as Back to Back Ditopic Hosts Hiroshi Danjo,* Kazuhisa Iwaso, Masatoshi Kawahata, Kazuaki Ohara, Toshifumi Miyazawa, Kentaro Yamaguchi Org. Lett. 15 2164-2167 2013 
  • 原著論文 Stereochemical Evidence for Stabilization of a Nitrogen Cation by Neighboring Chlorine or Bromine Tomohiko Ohwada,* Norihiko Tani, Yuko Sakamaki, Yoji Kabasawa, Yuko Otani, Masatoshi Kawahata, Kentaro Yamaguchi* Proc. Natl. Acad. Sci. U.S.A. 110 4206-4211 2013 
  • 原著論文 Microtropins A-I: 6'-O-(2''S,3''R)-2''-Ethyl-2'',3''-dihydroxybutyrates of Aliphatic Alcohol β-D-glucopyranosides from the Branches of Microtropis japonica Yuka Uemura, Sachiko Sugimoto, Katsuyoshi Matsunami, Hideaki Otsuka,* Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi Phytochemistry 87 140-147 2013 
  • 原著論文 A Novel Organobismuth Compound, 1-[(2-di-p-tolylbismuthanophenyl)diazenyl]Pyrrolidine, Induces Apoptosis in the Human Acute Promyelocytic Leukemia Cell Line NB4 via Reactive Oxygen Species Kengo Onishi, Mizuho Douke, Taisuke Nakamura, Youta Ochiai, Naoki Kakusawa, Shuji Yasuike,* Jyoji Kurita, Chika Yamamoto, Masatoshi Kawahata, Kentaro Yamaguchi,* Tatsuo Yagura** J. Inorg. Biochem. 117 77-84 2012 
  • 原著論文 Crystal Structure of a Methanesulfonate Salt of 4-(N-methyl)pyridinium boronic acid Satoshi Iwatsuki,* Yuki Kanamatsu, Hidetaka Ohara, Masatoshi Kawahata, Hiroshi Danjo, Koji Ishihara X-ray Struct. Anal. Online 28 63-64 2012 
  • 原著論文 Three New Aliphatic Glycosides from the Leaves of Antidesma japonicum Sieb. et Zucc. Ayumi Iha, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata, Kentaro Yamaguchi, Yoshio Takeda J. Nat. Med. 66 664-670 2012 
  • 原著論文 La(OTf)3-mediated Self-organization of Guanosine with an Alkynyl-Au(I)PPh3 Moiety to Induce Au(I)-Au(I) Interactions Xiangtai Meng, Toshiyuki Moriuchi,* Yuki Sakamoto, Masatoshi Kawahata, Kentaro Yamaguchi, Toshikazu Hirao* RSC Adv. 2 4359-4363 2012 
  • 原著論文 Polymorphism of Aromatic Sulfonamides with Fluorine Groups Sho Terada, Kosuke Katagiri, Hyuma Masu, Hiroshi Danjo, Yoshihisa Sei, Masatoshi Kawahata, Masahide Tominaga, Kentaro Yamaguchi, Isao Azumaya* Cryst. Growth Des. 12 2908-2916 2012 
  • 原著論文 Tris(spiroborate)-Type Anionic Nanocycles Hiroshi Danjo,* Natsuyo Mitani, Yusuke Muraki, Masatoshi Kawahata, Isao Azumaya, Kentaro Yamaguchi, Toshifumi Miyazawa Chem. -Asian J. 7 1529-1532 2012 
  • 原著論文 Secondary Structure of Homo-thiopeptides Based on a Bridged β-Proline Analogue: Preferred Formation of Extended Strand Structures with trans-Thioamide Bonds Yuko Otani,* Tetsuharu Hori, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* Tetrahedron 68 4418-4428 2012 
  • 原著論文 Enantioselective Trapping of an α-Chiral Carbanion of Acyclic Nitrile by a Carbon Electrophile Michiko Sasaki, Tomo Takegawa, Hidaka Ikemoto, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Chem. Commun. 48 2897-2899 2012 
  • 原著論文 Asymmetric Synthesis of 2-Propylisofagomine Using Allylic Hydroxy Group Accelerated Ring-Closing Enyne Metathesis Tatsuya Taguchi, Tatsushi Imahori, Yuichi Yoshimura, Atsushi Kato, Isao Adachi, Masatoshi Kawahata, Kentaro Yamaguchi, Hiroki Takahata* Heterocycles 84 929-944 2012 
  • 原著論文 Linderolides A-F, Eudesmane-type Sesquiterpene Lactones and Linderoline, a Germacrane-type Sesquiterpene from the Roots of Lindera strychnifolia and their Inhibitory Activity on NO Production in RAW 264.7 cells in vitro Hitomi Sumioka, Liva Harinantenaina, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata, Kentaro Yamaguchi Phytochemistry 72 2165-2171 2011 
  • 原著論文 Steric Course of the Electrophilic Substitution of a Lithiocarbanion Generated from (S,E)-1-Phenylbut-2-en-1-yl Diisopropylcarbamate and Solvent Effects Hidaka Ikemoto, Michiko Sasaki, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Eur. J. Org. Chem.  6553-6557 2011 
  • 原著論文 Enantioselective Synthesis of Chelidonine, a B/C-cis-11-hydroxyhexahydrobenzo[c]phenanthridine Alkaloid Miki Ito, Fujiko Konno, Takuya Kumamoto, Noriyuki Suzuki, Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* Tetrahedron 67 8041-8049 2011 
  • 原著論文 Synthesis and Assembling Properties of Bioorganometallic Cyclometalated Au(III) Alkynyls Bearing Guanosine Moieties Xiangtai Meng, Toshiyuki Moriuchi, Norimitsu Tohnai, Mikiji Miyata, Masatoshi Kawahata, Kentaro Yamaguchi, Toshikazu Hirao* Org. Biomol. Chem. 9 5633-5636 2011 
  • 原著論文 Enantioselective Synthesis of Siloxyallenes from Alkynoylsilanes by Reduction and a Brook Rearrangement and Their Subsequent Trapping in a [4+2] Cycloaddition Michiko Sasaki, Yasuhiro Kondo, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Angew. Chem. Int. Ed. 50 6375-6378 2011 
  • 原著論文 Crystal Structure, Docking Study and Structure-Activity Relationship of Carborane-Containing Androgen Receptor Antagonist 3-(12-Hydroxymethyl-1,12-dicarba-closo-dodecarboran-1-yl) benzonitrile Kiminori Ohta, Tokuhito Goto, Shinya Fujii, Masatoshi Kawahata, Akifumi Oda, Shigeru Ohta, Kentaro Yamaguchi, Shuichi Hirono, Yasuyuki Endo* Bioorg. Med. Chem. 19 3540-3548 2011 
  • 原著論文 Bis(methylthio)tetracenes: Synthesis, Crystal-Packing Structures, and OFET Properties Takakazu Kimoto, Kenro Tanaka, Masatoshi Kawahata, Kentaro Yamaguchi, Saika Otsubo, Yoshimasa Sakai, Yuuki Ono, Akira Ohno, Kenji Kobayashi* J. Org. Chem. 76 5018-5025 2011 
  • 原著論文 A G-Octamer Scaffold via Self-Assembly of a Guanosine-Based Au(I) Isonitrile Complex for Au(I)-Au(I) Interaction Xiangtai Meng, Toshiyuki Moriuchi, Masatoshi Kawahata, Kentaro Yamaguchi, Toshikazu Hirao* Chem. Commun. 47 4682-4684 2011 
  • 原著論文 [2-(Dimethylaminomethyl)phenyl]bis(4-methylphenyl)bismuthane Masatoshi Kawahata, Shuji Yasuike, Izumi Kinebuchi, Kentaro Yamaguchi, Jyoji Kurita* Acta Cryst. E67 m25 2011 
  • 原著論文 Crystal Structure of Spherical Aromatic Amide: Pseudopolymorphs and Formation of Infinite Water Cluster in the Channel Structure Hyuma Masu, Yuko Sagara, Fumiaki Imabeppu, Hiroaki Takayanagi, Kosuke Takayanagi, Masatoshi Kawahata, Masahide Tominaga, Hiroyuki Kagechika, Kentaro Yamaguchi, Isao Azumaya* CrystEngComm 13 406-409 2011 
  • 原著論文 Schefflerins A-G, New Triterpene Glucosides from the Leaves of Schefflera arboricola Zhimin Zhao, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato, Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi Chem. Pharm. Bull. 58 1343-1348 2010 
  • 原著論文 Assembly Modulation by Adjusting Counter Charges of Heterobimetallic Supramolecular Polymers Composed of Tris(spiroborate) Twin Bowls Hiroshi Danjo,* Kadzuya Hirata, Masanori Noda, Susumu Uchiyama, Kiichi Fukui, Masatoshi Kawahata, Isao Azumaya, Kentaro Yamaguchi, Toshifumi Miyazawa J. Am. Chem. Soc. 132 15556-15558 2010 
  • 原著論文 Water-Stable Helical Structure of Tertiary Amides of Bicyclic β-Amino Acid Bearing 7-Azabicyclo[2.2.1]heptane. Full Control of Amide Cis-Trans Equilibrium by Bridgehead Substitution Masahiro Hosoya, Yuko Otani,* Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* J. Am. Chem. Soc. 132 14780-14789 2010 
  • 原著論文 A Crotofolane-Type Diterpenoid and a Rearranged Nor-crotofolane-type Diterpenoid with a New Skeleton from the Stems of Croton cascarilloides Susumu Kawakami, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato, Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi Tetrahedron Lett. 51 4320-4322 2010 
  • 原著論文 Zierane Sesquiterpene Lactone, Cembrane and Fusicoccane Diterpenoids, from the Tahitian Liverwort Chandonanthus hirtellus Ismiarni Komala, Takuya Nagashima, Fumihiro Yagi, Yasuyuki Yagi, Masatoshi Kawahata, Kentaro Yamaguchi, Yoshinori Asakawa* Phytochemistry 71 1387-1394 2010 
  • 原著論文 Ring-Opening Reaction of Unactivated 3-Arylaziridine-2-carboxylates with Nitrile Reagents Yukiko Hayashi, Takuya Kumamoto, Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* Tetrahedron 66 3836-3841 2010 
  • 原著論文 Complexability of o-Bisguanidinobenzenes with Arsenic and Phosphoric Acids in Solution and Solid States, and the Potential Use of Their Immobilized Derivatives as Solid Base Ligands for Metal Salts and Arsenic Acid Tomoya Ito, Koji Suda, Takuya Kumamoto, Waka Nakanishi, Toshiko Watanabe, Tsutomu Ishikawa,* Hiroko Seki, Masatoshi Kawahata, Kentaro Yamaguchi, Yasumitsu Ogura, Kazuo T. Suzuki Molecular Diversity 14 131-145 2010 
  • 原著論文 Characterization of Various o-Bisguanidinobenzene-Benzoic Acid Complexes in Solid and in Solution States Takuya Kumamoto, Kazuaki Shikii, Masatoshi Kawahata, Kentaro Yamaguchi, Waka Nakanishi, Tsutomu Ishikawa, Hiroko Seki* Heterocycles 80 303-311 2010 
  • 原著論文 Polymorphic Properties of Ionic Liquid of 1-Isopropyl-3-methylimidazolium Bromide Masatoshi Kawahata, Takatsugu Endo, Hiroko Seki, Keiko Nishikawa,* Kentaro Yamaguchi* Chem. Lett. 38 1136-1137 2009 
  • 原著論文 Synthesis of Optically Active P-Chirogenic Ferrocene-Fused Benzophosphole by Diastereoselective Intramolecular Cyclization of Phosphanylferrocene Derivatives Shuji Yasuike, Jun-ichi Hagiwara, Hiroshi Danjo, Masatoshi Kawahata, Naoki Kakusawa, Kentaro Yamaguchi, Jyoji Kurita* Heterocycles 79 3001-3010 2009 
  • 原著論文 Guest-Encapsulation Behavior in a Self-Assembled Heterodimeric Capsule Hitomi Kitagawa, Masatoshi Kawahata, Ryosuke Kitagawa, Yoshifumi Yamada, Masamichi Yamanaka, Kentaro Yamaguchi, Kenji Kobayashi* Tetrahedron 65 7234-7239 2009 
  • 原著論文 Absolute Configuration of (+)-Pinoresinol 4-O-[6’’-O-Galloyl]-β-D-glucopyranoside, Macarangiosides E, and F Isolated from the Leaves of Macaranga tanarius Katsuyoshi Matsunami, Hideaki Otsuka,* Kazunari Kondo, Takakazu Shinzato, Masatoshi Kawahata, Kentaro Yamaguchi, Yoshio Takeda Phytochemistry 70 1277-1285 2009 
  • 原著論文 [2,3]-Wittig Rearrangement of Enantiomerically Enriched 3-Substituted 1-Propenyloxy-1-phenyl-2-propen-1-yl Carbanions: Effect of Heteroatoms and Conjugating Groups on Planarization of an α-Oxy-Benzylcarbanion through a Double Bond Michiko Sasaki, Hidaka Ikemoto, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Chem. -Eur. J. 15 4663-4666 2009 
  • 原著論文 Stereoselective SE2’ Protonation of α-Hydroxyallylsilanes Mediated by a Brook Rearrangement Michiko Sasaki, Yuri Shirakawa, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Chem. -Eur. J. 15 3363-3366 2009 
  • 原著論文 Semi-Quantitative Approaches to the Coordination Ability of o-Bisguanidiniobenzenes with Metal Salts Koji Suda, Noriko Saito, Takuya Kumamoto, Waka Nakanishi, Masatoshi Kawahata, Kentaro Yamaguchi, Kazuo T. Suzuki, Tsutomu Ishikawa* Heterocycles 77 375-387 2009 
  • 原著論文 Replacing Alkyl Sulfonamide with Aromatic Sulfonamide in Sulfonamide-type RXR Agonists Favors Switch towards Antagonist Activity Ken-ichi Morishita, Nobumasa Yakushiji, Fuminori Ohsawa, Kayo Takamatsu, Nobuyasu Matsuura, Makoto Makishima, Masatoshi Kawahata, Kentaro Yamaguchi, Akihoro Tai, Kenji Sasaki, Hiroki Kakuta* Bioorg. & Med. Chem. Lett. 19 1001-1003 2009 
  • 原著論文 Chemical Constituents of Imported Rosae fructus Susumu Kawakami, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata, Kentaro Yamaguchi J. Nat. Med. 63 46-51 2009 
  • 原著論文 Costruction of Optically Active Multimetallic Systems of Rhodium(I), Palladium(II), and Ruthenium(II) with a P-Chiral Tetraphosphine Ligand Keiji Yashio, Masatoshi Kawahata, Hiroshi Danjo,* Kentaro Yamaguchi,* Masaharu Nakamura, Tsuneo Imamoto J. Organomet. Chem. 694 97-102 2009 
  • 原著論文 Novel Oxime and Oxime Ether Derivatives of 12,14-Dichlorodehydroabietic Acid: Design, Synthesis, and BK Channel-Opening Activity Yong-Mei Cui, Eriko Yasutomi, Yuko Otani, Takashi Yoshinaga, Katsutoshi Ido, Kohei Sawada, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* Bioorg. & Med. Chem. Lett. 18 6386-6389 2008 
  • 原著論文 Nonplanar Structures of Thioamides Derived from 7-Azabicyclo[2.2.1]heptane. Electronically Tunable Planarity of Thioamides Tetsuharu Hori, Yuko Otani, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada* J. Org. Chem. 73 9102-9108 2008 
  • 原著論文 Chirality Transfer from Epoxide to Carbanion: Base-Induced Alkylation of O-Carbamoyl Cyanohydrins of β-Silyl-α, β-epoxy Aldehyde Michiko Sasaki, Eiji Kawanishi, Yuri Shirakawa, Masatoshi Kawahata, Hyuma Masu, Kentaro Yamaguchi, Kei Takeda* Eur. J. Org. Chem.  3061-3064 2008 
  • 原著論文 Diastereoselective Brook Rearrangement-Mediated [3 + 4] Annulation: Application to a Formal Synthesis of (+)-Laurallene Michiko Sasaki, Azusa Hashimoto, Koudai Tanaka, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Org. Lett. 10 1803-1806 2008 
  • 原著論文 Secondary Metabolites of Cinnamosma madagascariensis and Their α-Glucosidase Inhibitory Properties Liva Harinantenaina, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata,* Kentaro Yamaguchi, Yoshinori Asakawa J. Nat. Prod. 71 123-126 2008 
  • 原著論文 Triarylantimony Dicarboxylates as Pseudo-Halides for Palladium-Catalyzed Cross-Coupling Reaction with Arylboronic Acids and Triarylbismuthanes without Any Base Weiwei Qin, Shuji Yasuike, Naoki Kakusawa, Yoshiyuki Sugawara, Masatoshi Kawahata, Kentaro Yamaguchi, Jyoji Kurita* J. Organomet. Chem. 693 109-116 2008 
  • 原著論文 Optical Resolution of (±)-1,2-Bis(2-methylphenyl)ethylene-1,2-diamine as a Chiral Framework for 2-Iminoimidazolidine with 2-Methylphenyl Pendant and the Guanidine-Catalyzed Asymmetric Michael Reaction of tert-Butyl Diphenyliminoacetate and Ethyl Acrylate Akemi Ryoda, Nana Yajima, Toyokazu Haga, Takuya Kumamoto, Waka Nakanishi, Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* J. Org. Chem. 73 133-141 2008 
  • 原著論文 Asymmetric Crystallization of Bisguanidinobenzene Derivatives Waka Nakanishi, Akiko Ogino, Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* Tetrahedron Lett. 48 8526-8530 2007 
  • 原著論文 Crystal Structures of 1-Isopropyl-3-methylimidazolium Iodide and 2,3-Dimethyl-1-isopropylimidazolium Iodide Takashi Fujimoto, Masatoshi Kawahata, Masamichi Nakakoshi, Tomoya Machinami, Hiroko Seki, Mitusuru Tashiro* Anal. Sci. 23 x223-x224 2007 
  • 原著論文 Crystal Structure of 2,3-Dimethyl-1-isopropylimidazolium Bromide Takashi Fujimoto, Masatoshi Kawahata, Masamichi Nakakoshi, Kentaro Yamaguchi, Tomoya Machinami, Hiroko Seki, Keiko Nishikawa, Mitsuru Tashiro* Anal. Sci. 23 x107-x108 2007 
  • 原著論文 Solid-State Supramolecular Array through Cooperative π-π Interactions of 1-(2-Methoxyphenyl)-o-carborane Kiminori Ohta, Hiroto Yamazaki, Fabio Pichierri, Masatoshi Kawahata, Kentaro Yamaguchi, Yasuyuki Endo* Tetrahedron 63 12160-12165 2007 
  • 原著論文 Proton-Driven Conformational Change in a 2-Aryl-p-carborane Constrained by an Intramolecular C-H---O Hydrogen Bond Kiminori Ohta, Hiroto Yamazaki, Masatoshi Kawahata, Kentaro Yamaguchi, Fabio Pichierri, Yasuyuki Endo* Tetrahedron Lett. 48 5231-5234 2007 
  • 原著論文 Ring-opening Reactions of 3-Aryl-1-benzylaziridine-2-carboxylates and Application to the Asymmetric Synthesis of an Amphetamine-Type Compound Tomoyuki Manaka, Shin-Ichiro Nagayama, Wannaporn Desadee, Naoki Yajima, Takuya Kumamoto, Toshiko Watanabe, Tsutomu Ishikawa,* Masatoshi Kawahata, Kentaro Yamaguchi Helv. Chim. Acta. 90 128-142 2007 
  • 原著論文 Design and Synthesis of a Novel Ring-expanded 4’Thio-apio-nucleoside Derivatives Yuichi Yoshimura,* Yoshiko Yamazaki, Masatoshi Kawahata, Kentaro Yamaguchi, Hiroki Takahata* Tetrahedron Lett. 48 4519-1522 2007 
  • 原著論文 Design, Synthesis, and Biological Activity of Folate Recepter-Targeted Prodrugs of Thiolate Histone Deacetylase Inhibitors Takayoshi Suzuki,* Shinya Hisakawa, Yukihiro Itoh, Nobuaki Suzuki, Katsumasa Takahashi, Masatoshi Kawahata, Kentaro Yamaguchi, Hidehiko Nakagawa, Naoki Miyata* Bioorg. & Med. Chem. Lett. 17 4208-4212 2007 
  • 原著論文 Stereocontrolled Construction of Seven-Membered Carbocycles Using a Combination of Brook Rearrangement Mediated [3 + 4] Annulation and Epoxysilane Rearrangement Yoshio Nakai, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* J. Org. Chem. 72 1379-1387 2007 
  • 原著論文 Concise Synthesis of Arnottin I and (−)-Arnottin II Fujiko Konno, Tsutomu Ishikawa,* Masatoshi Kawahata, Kentaro, Yamaguchi J. Org. Chem. 71 9818-9823 2006 
  • 原著論文 Enhanced Catalase-Like Activity of Manganese Salen Complexes in Water: Effect of a Three-Dimensionally Fixed Auxiliary Yoritada Watanabe, Azusa Namba, Naoki Umezawa, Masatoshi Kawahata, Kentaro Yamaguchi, Tsunehiko Higuchi* Chem. Commun.  4958-4960 2006 
  • 原著論文 Guanidinium Ylide Mediated Aziridination: Identification of a Spiro Imidazolidine-Oxazolidine Intermediate Wannaporn Disadee, Tsutomu Ishikawa,* Masatoshi Kawahata, Kentaro Yamaguchi J. Org. Chem. 71 6600-6603 2006 
  • 原著論文 Synthesis and Cofacial π-Stacked Packing Arrangement of 6,13-Bis(alkylthio)penthacene Kenji Kobayashi,* Reishi Shimaoka, Masatoshi Kawahata, Masamichi Yamanaka, Kentaro Yamaguchi Org. Lett. 9 2385-2388 2006 
  • 原著論文 Epoxysilane Rearrangement Induced by a Carbanion Generated by Conjugate Addition of Enolates of Chloroacetate and α-Chloroacetamides: Formation of Functionalized Cyclopropane Derivatives Noriko Okamoto, Michiko Sasaki, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda* Org. Lett. 8 1889-1891 2006 
  • 原著論文 Absolute Ordered Cluster Formation of an o-Bisguanidinobenzene - Benzoic Acid Complexes Masatoshi Kawahata, Kazuaki Shikii, Hiroko Seki, Tsutomu Ishikawa,* Kentaro Yamaguchi* Chem. Pharm. Bull. 54 147-148 2006 
  • 原著論文 1,8-Bis(dimethylethyleneguanidino)naphthalene Masatoshi Kawahata, Tsutomu Ishikawa, Kentaro Yamaguchi* Acta Cryst. E62 o4549-o4550 2006 
  • 原著論文 (4R,5R)-1,3-Dimethyl-4,5-diphenylimidazolidine-2-one Masatoshi Kawahata, Noriko Saito, Tsutomu Ishikawa, Kentaro Yamaguchi* Acta Cryst. E62 o3488-o3489 2006 
  • 原著論文 2,2’-o-Phenylenebis(1,3-dimethylguanidine) Masatoshi Kawahata, Kentaro Yamaguchi,* Tomoya Ito, Tsutomu Ishikawa Acta Cryst. E62 o3301-o3302 2006 
  • 原著論文 New labdane-type diterpenoids from Croton Oblongifolius and their cytotoxic activity Chaiyo Chaichantipyuth,* Amorn Petsom, Pagorn Taweechotipatr, Nongnuj Muangsin, Narongsak Chaichit, Songchan Puthong, Sophon Roengsumran, Masatoshi Kawahata, Toshiko Watanabe, Tsutomu Ishikawa Heterocycles 65 809-822 2005 
  • 原著論文 ent-Halimane Diterpenes and a Guaiane Sesquiterpene from Cladogynos orientalis Mayuree Kanlayavattanakul, Nijsiri Ruangrungsi,* Toshiko Watanabe, Masatoshi Kawahata, Bruno Therrien, Kentaro Yamaguchi, Tsutomu Ishikawa J. Nat. Prod. 68 7-10 2005 
  • 原著論文 o-Bisguanidinobenzene, a Powerful Hydrogen Acceptor: Crystal Structures of Organic Complexes with Benzoic Acid, Phenol, and Benzyl Alcohol Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* Cryst. Growth Des. 5 373-377 2005 
  • 原著論文 Synthesis of Panax Acetylenes: Chiral Syntheses of Acetylpanaxydol, PQ-3 and Panaxydiol Mitsuru Satoh,* Mitsuo Watanabe, Masatoshi Kawahata, Kunihiko Mohri, Yuki Yoshida, Kimiaki Isobe, Yasuo Fujimoto Chem. Pharm. Bull. 52 418-421 2004 

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