Staff

Masatoshi KawahataAssociate Professor / Ph.D.last update : 2025.05.12

Japanese

Profile

Name
Masatoshi Kawahata
Affiliation
Laboratory of Pharmaceutical Sciences and Education
Subjects
  
Official title
Associate Professor
Degree
Ph.D.
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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. 47 116-122 2018 
  • [Original paper] 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 
  • [Original paper] Hydrogen-bonded structures from adamantane-based catechols Masatoshi Kawahata,* Miku Matsuura, Masahide Tominaga,* Kosuke Katagiri, Kentaro Yamaguchi* J. Mol. Struct. 1164 116-122 2018 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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 
  • [Original paper] 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