List of Publications (M. Kawahata)

List of Publications (M. Kawahata)
(67) Ayumi Iha, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi Kawahata,
Kentaro Yamaguchi, Yoshio Takeda "Three New Aliphatic Glycosides from the Leaves
of Antidesma japonicum Sieb. et Zucc." J. Nat. Med. 66, 664-670 (2012)
(66) Xiangtai Meng, Toshiyuki Moriuchi,* Yuki Sakamoto, Masatoshi Kawahata,
Kentaro Yamaguchi, Toshikazu Hirao* "La(OTf)3-mediated Self-organization of
Guanosine with an Alkynyl-Au(I)PPh3 Moiety to Induce Au(I)–Au(I) Interactions" RSC
Adv. 2, 4359-4363 (2012)
(65) Sho Terada, Kosuke Katagiri, Hyuma Masu, Hiroshi Danjo, Yoshihisa Sei,
Masatoshi Kawahata, Masahide Tominaga, Kentaro Yamaguchi, Isao Azumaya*
"Polymorphism of Aromatic Sulfonamides with Fluorine Groups" Cryst. Growth Des.
12, 2908-2916 (2012)
(64) Hiroshi Danjo,* Natsuyo Mitani, Yusuke Muraki, Masatoshi Kawahata, Isao
Azumaya, Kentaro Yamaguchi, Toshifumi Miyazawa "Tris(spiroborate)-Type Anionic
Nanocycles" Chem. Asian J. 7, 1529-1532 (2012)
(63) Yuko Otani,* Tetsuharu Hori, Masatoshi Kawahata, Kentaro Yamaguchi,
Tomohiko Ohwada* "Secondary Structure of Homo-thiopeptides Based on a Bridged
β-Proline Analogue: Preferred Formation of Extended Strand Structures with
trans-Thioamide Bonds" Tetrahedron 68, 4418-4428 (2012)
(62) Michiko Sasaki, Tomo Takegawa, Hidaka Ikemoto, Masatoshi Kawahata,
Kentaro Yamaguchi, Kei Takeda* "Enantioselective Trapping of an α-Chiral Carbanion
of Acyclic Nitrile by a Carbon Electrophile" Chem. Commun. 48, 2897-2899 (2012)
(61) Tatsuya Taguchi, Tatsushi Imahori, Yuichi Yoshimura, Atsushi Kato, Isao Adachi,
Masatoshi Kawahata, Kentaro Yamaguchi, Hiroki Takahata* "Asymmetric Synthesis
of 2-Propylisofagomine Using Allylic Hydroxy Group Accelerated Ring-Closing Enyne
Metathesis" Heterocycles 84, 929-944 (2012)

(60) Hitomi Sumioka, Liva Harinantenaina, Katsuyoshi Matsunami, Hideaki Otsuka,*
Masatoshi Kawahata, Kentaro Yamaguchi "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" Phytochemistry 72, 2165-2171 (2011)
(59) Hidaka Ikemoto, Michiko Sasaki, Masatoshi Kawahata, Kentaro Yamaguchi, Kei
Takeda* "Steric Course of the Electrophilic Substitution of a Lithiocarbanion Generated
from (S,E)-1-Phenylbut-2-en-1-yl Diisopropylcarbamate and Solvent Effects" Eur. J.
Org. Chem. 6553-6557 (2011)
(58) Miki Ito, Fujiko Konno, Takuya Kumamoto, Noriyuki Suzuki, Masatoshi
Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* "Enantioselective Synthesis of
Chelidonine, a B/C-cis-11-hydroxyhexahydrobenzo[c]phenanthridine Alkaloid"
Tetrahedron 67, 8041-8049 (2011)
(57) Xiangtai Meng, Toshiyuki Moriuchi, Norimitsu Tohnai, Mikiji Miyata, Masatoshi
Kawahata, Kentaro Yamaguchi, Toshikazu Hirao* "Synthesis and Assembling
Properties of Bioorganometallic Cyclometalated Au(III) Alkynyls Bearing Guanosine
Moieties" Org. Biomol. Chem. 9, 5633-5636 (2011)
(56) Michiko Sasaki, Yasuhiro Kondo, Masatoshi Kawahata, Kentaro Yamaguchi, and
Kei Takeda* "Enantioselective Synthesis of Siloxyallenes from Alkynoylsilanes by
Reduction and a Brook Rearrangement and Their Subsequent Trapping in a [4+2]
Cycloaddition" Angew. Chem. Int. Ed. 50, 6375-6378 (2011) (Selected As a VIP)
(55) Kiminori Ohta, Tokuhito Goto, Shinya Fujii, Masatoshi Kawahata, Akifumi Oda,
Shigeru Ohta, Kentaro Yamaguchi, Shuichi Hirono, Yasuyuki Endo* "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. Bioorg. Med.
Chem. 19, 3540-3548 (2011)

(54) Takakazu Kimoto, Kenro Tanaka, Masatoshi Kawahata, Kentaro Yamaguchi,
Saika Otsubo, Yoshimasa Sakai, Yuuki Ono, Akira Ohno, Kenji Kobayashi*
"Bis(methylthio)tetracenes: Synthesis, Crystal-Packing Structures, and OFET
Properties" J. Org. Chem. 76, 5018-5025 (2011)
(53) Xiangtai Meng, Toshiyuki Moriuchi, Masatoshi Kawahata, Kentaro Yamaguchi,
Toshikazu Hirao* "A G-Octamer Scaffold via Self-Assembly of a Guanosine-Based
Au(I) Isonitrile Complex for Au(I)-Au(I) Interaction" Chem. Commun. 47, 4682-4684
(2011)
(52) Masatoshi Kawahata, Shuji Yasuike, Izumi Kinebuchi, Kentaro Yamaguchi, Jyoji
Kurita* "[2-(Dimethylaminomethyl)phenyl]bis(4-methylphenyl)bismuthane" Acta Cryst.
E67, m25 (2011)
(51) Hyuma Masu, Yuko Sagara, Fumiaki Imabeppu, Hiroaki Takayanagi, Kosuke
Takayanagi, Masatoshi Kawahata, Masahide Tominaga, Hiroyuki Kagechika, Kentaro
Yamaguchi, Isao Azumaya* "Crystal Structure of Spherical Aromatic Amide:
Pseudopolymorphs and Formation of Infinite Water Cluster in the Channel Structure"
CrystEngComm 13, 406-409 (2011) (Selected As a CrystEngComm Hot Article)
(50) Zhimin Zhao, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato,
Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi "Schefflerins A-G, New
Triterpene Glucosides from the Leaves of Schefflera arboricola" Chem. Pharm. Bull. 58,
1343-1348 (2010)
(49) Hiroshi Danjo,* Kadzuya Hirata, Masanori Noda, Susumu Uchiyama, Kiichi Fukui,
Masatoshi Kawahata, Isao Azumaya, Kentaro Yamaguchi, Toshifumi Miyazawa
"Assembly Modulation by Adjusting Counter Charges of Heterobimetallic
Supramolecular Polymers Composed of Tris(spiroborate) Twin Bowls" J. Am. Chem.
Soc. 132, 15556-15558 (2010)
(48) Masahiro Hosoya, Yuko Otani,* Masatoshi Kawahata, Kentaro Yamaguchi,

Tomohiko Ohwada* "Water-Stable Helical Structure of Tertiary Amides of Bicyclicβ
-Amino Acid Bearing 7-Azabicyclo[2.2.1]heptane. Full Control of Amide Cis-Trans
Equilibrium by Bridgehead Substitution" J. Am. Chem. Soc. 132, 14780-14789 (2010)
(47) Susumu Kawakami, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato,
Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi "A Crotofolane-Type
Diterpenoid and a Rearranged Nor-crotofolane-type Diterpenoid with a New Skeleton
from the Stems of Croton cascarilloides" Tetrahedron Lett. 51, 4320-4322 (2010)
(46) Ismiarni Komala, Takuya Nagashima, Fumihiro Yagi, Yasuyuki Yagi, Masatoshi
Kawahata, Kentaro Yamaguchi, Yoshinori Asakawa* "Zierane Sesquiterpene Lactone,
Cembrane and Fusicoccane Diterpenoids, from the Tahitian Liverwort Chandonanthus
hirtellus" Phytochemistry 71, 1387-1394 (2010)
(45) Yukiko Hayashi, Takuya Kumamoto, Masatoshi Kawahata, Kentaro Yamaguchi,
Tsutomu Ishikawa* "Ring-Opening Reaction of Unactivated
3-Arylaziridine-2-carboxylates with Nitrile Reagents" Tetrahedron 66, 3836-3841
(2010)
(44) Tomoya Ito, Koji Suda, Takuya Kumamoto, Waka Nakanishi, Toshiko Watanabe,
Tsutomu Ishikawa,* Hiroko Seki, Masatoshi Kawahata, Kentaro Yamaguchi,
Yasumitsu Ogura, Kazuo T. Suzuki "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"
Molecular Diversity 14, 131-145 (2010)
(43) Takuya Kumamoto, Kazuaki Shikii, Masatoshi Kawahata, Kentaro Yamaguchi,
Waka Nakanishi, Tsutomu Ishikawa, Hiroko Seki* "Characterization of Various
o-Bisguanidinobenzene-Benzoic Acid Complexes in Solid and in Solution States"
Heterocycles 80, 303-311 (2010)
(42) Zhimin Zhao, Katsuyoshi Matsunami, Hideaki Otsuka,* Takakazu Shinzato,
Yoshio Takeda, Masatoshi Kawahata, Kentaro Yamaguchi "Schefflerins A-G, New

Triterpene Glucosides from the Leaves of Schefflera arboricola" Chem. Pharm. Bull. 58,
1343-1348 (2010)
(41) Masatoshi Kawahata, Takatsugu Endo, Hiroko Seki, Keiko Nishikawa,* Kentaro
Yamaguchi* "Polymorphic Properties of Ionic Liquid of
1-Isopropyl-3-methylimidazolium Bromide" Chem. Lett. 38, 1136-1137 (2009)
(40) Shuji Yasuike, Jun-ichi Hagiwara, Hiroshi Danjo, Masatoshi Kawahata, Naoki
Kakusawa, Kentaro Yamaguchi, Jyoji Kurita* "Synthesis of Optically Active
P-Chirogenic Ferrocene-Fused Benzophosphole by Diastereoselective Intramolecular
Cyclization of Phosphanylferrocene Derivatives" Heterocycles 79, 3001-3010 (2009)
(39) Hitomi Kitagawa, Masatoshi Kawahata, Ryosuke Kitagawa, Yoshifumi Yamada,
Masamichi Yamanaka, Kentaro Yamaguchi, Kenji Kobayashi* "Guest-Encapsulation
Behavior in a Self-Assembled Heterodimeric Capsule" Tetrahedron 65, 7234-7239
(2009)
(38) Katsuyoshi Matsunami, Hideaki Otsuka,* Kazunari Kondo, Takakazu Shinzato,
Masatoshi Kawahata, Kentaro Yamaguchi, Yoshio Takeda "Absolute Configuration of
(+)-Pinoresinol 4-O-[6’’-O-Galloyl]-β-D-glucopyranoside, Macarangiosides E, and F
Isolated from the Leaves of Macaranga tanarius" Phytochemistry 70, 1277-1285 (2009)
(37) Michiko Sasaki, Hidaka Ikemoto, Masatoshi Kawahata, Kentaro Yamaguchi, Kei
Takeda* "[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" Chem. Eur. J. 15, 4663-4666 (2009)
(36) Michiko Sasaki, Yuri Shirakawa, Masatoshi Kawahata, Kentaro Yamaguchi, Kei
Takeda* "Stereoselective SE2’ Protonation of α-Hydroxyallylsilanes Mediated by a
Brook Rearrangement" Chem. Eur. J. 15, 3363-3366 (2009)
(35) Koji Suda, Noriko Saito, Takuya Kumamoto, Waka Nakanishi, Masatoshi

Kawahata, Kentaro Yamaguchi, Kazuo T. Suzuki, Tsutomu Ishikawa*
"Semi-Quantitative Approaches to the Coordination Ability of o-Bisguanidiniobenzenes
with Metal Salts" Heterocycles 77, 375-387 (2009)
(34) Ken-ichi Morishita, Nobumasa Yakushiji, Fuminori Ohsawa, Kayo Takamatsu,
Nobuyasu Matsuura, Makoto Makishima, Masatoshi Kawahata, Kentaro Yamaguchi,
Akihoro Tai, Kenji Sasaki, Hiroki Kakuta* "Replacing Alkyl Sulfonamide with
Aromatic Sulfonamide in Sulfonamide-type RXR Agonists Favors Switch towards
Antagonist Activity" Bioorg. & Med. Chem. Lett. 19, 1001-1003 (2009)
(33) Susumu Kawakami, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi
Kawahata, Kentaro Yamaguchi "Chemical Constituents of Imported Rosae fructus" J.
Nat. Med. 63, 46-51 (2009)
(32) Keiji Yashio, Masatoshi Kawahata, Hiroshi Danjo,* Kentaro Yamaguchi,*
Masaharu Nakamura, Tsuneo Imamoto "Costruction of Optically Active Multimetallic
Systems of Rhodium(I), Palladium(II), and Ruthenium(II) with a P-Chiral
Tetraphosphine Ligand" J. Organomet. Chem. 694, 97-102 (2009)
(31) Yong-Mei Cui, Eriko Yasutomi, Yuko Otani, Takashi Yoshinaga, Katsutoshi Ido,
Kohei Sawada, Masatoshi Kawahata, Kentaro Yamaguchi, Tomohiko Ohwada*
"Novel Oxime and Oxime Ether Derivatives of 12,14-Dichlorodehydroabietic Acid:
Design, Synthesis, and BK Channel-Opening Activity" Bioorg. & Med. Chem. Lett. 18,
6386-6389 (2008)
(30) Tetsuharu Hori, Yuko Otani, Masatoshi Kawahata, Kentaro Yamaguchi,
Tomohiko Ohwada* "Nonplanar Structures of Thioamides Derived from
7-Azabicyclo[2.2.1]heptane. Electronically Tunable Planarity of Thioamides" J. Org.
Chem. 73, 9102-9108 (2008)
(29) Michiko Sasaki, Eiji Kawanishi, Yuri Shirakawa, Masatoshi Kawahata, Hyuma
Masu, Kentaro Yamaguchi, Kei Takeda* "Chirality Transfer from Epoxide to
Carbanion: Base-Induced Alkylation of O-Carbamoyl Cyanohydrins of

β-Silyl-α,β-epoxy Aldehyde" Eur. J. Org. Chem. 3061-3064 (2008)
(28) Michiko Sasaki, Azusa Hashimoto, Koudai Tanaka, Masatoshi Kawahata,
Kentaro Yamaguchi, Kei Takeda* "Diastereoselective Brook Rearrangement-Mediated
[3 + 4] Annulation: Application to a Formal Synthesis of (+)-Laurallene" Org. Lett. 10,
1803-1806 (2008)
(27) Liva Harinantenaina, Katsuyoshi Matsunami, Hideaki Otsuka,* Masatoshi
Kawahata,* Kentaro Yamaguchi, Yoshinori Asakawa "Secondary Metabolites of
Cinnamosma madagascariensis and Their α-Glucosidase Inhibitory Properties" J. Nat.
Prod. 71, 123-126 (2008)
(26) Weiwei Qin, Shuji Yasuike, Naoki Kakusawa, Yoshiyuki Sugawara, Masatoshi
Kawahata, Kentaro Yamaguchi, Jyoji Kurita* "Triarylantimony Dicarboxylates as
Pseudo-Halides for Palladium-Catalyzed Cross-Coupling Reaction with Arylboronic
Acids and Triarylbismuthanes without Any Base" J. Organomet. Chem. 693, 109-116
(2008)
(25) Akemi Ryoda, Nana Yajima, Toyokazu Haga, Takuya Kumamoto, Waka
Nakanishi, Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa* "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"
J. Org. Chem. 73, 133-141 (2008)
(24) Waka Nakanishi, Akiko Ogino, Masatoshi Kawahata, Kentaro Yamaguchi,
Tsutomu Ishikawa* "Asymmetric Crystallization of Bisguanidinobenzene Derivatives"
Tetrahedron Lett. 48, 8526-8530 (2007) (Selected as a Cover)
(23) Takashi Fujimoto, Masatoshi Kawahata, Masamichi Nakakoshi, Tomoya
Machinami, Hiroko Seki, Mitusuru Tashiro* "Crystal Structures of
1-Isopropyl-3-methylimidazolium Iodide and 2,3-Dimethyl-1-isopropylimidazolium
Iodide" Anal. Sci. 23, x223-224 (2007)

(22) Takashi Fujimoto, Masatoshi Kawahata, Masamichi Nakakoshi, Kentaro
Yamaguchi, Tomoya Machinami, Hiroko Seki, Keiko Nishikawa, Mitsuru Tashiro*
"Crystal Structure of 2,3-Dimethyl-1-isopropylimidazolium Bromide" Anal. Sci. 23,
x107-108 (2007)
(21) Kiminori Ohta, Hiroto Yamazaki, Fabio Pichierri, Masatoshi Kawahata, Kentaro
Yamaguchi, Yasuyuki Endo* "Solid-State Supramolecular Array through Cooperative
π-π Interactions of 1-(2-Methoxyphenyl)-o-carborane" Tetrahedron 63, 12160-12165
(2007)
(20) Kiminori Ohta, Hiroto Yamazaki, Masatoshi Kawahata, Kentaro Yamaguchi,
Fabio Pichierri, Yasuyuki Endo* "Proton-Driven Conformational Change in a
2-Aryl-p-carborane Constrained by an Intramolecular C-H---O Hydrogen Bond"
Tetrahedron Lett. 48, 5231-5234 (2007)
(19) Tomoyuki Manaka, Shin-Ichiro Nagayama, Wannaporn Desadee, Naoki Yajima,
Takuya Kumamoto, Toshiko Watanabe, Tsutomu Ishikawa,* Masatoshi Kawahata,
Kentaro Yamaguchi "Ring-opening Reactions of
3-Aryl-1-benzylaziridine-2-carboxylates and Application to the Asymmetric Synthesis
of an Amphetamine-Type Compound" Helv. Chim. Acta. 90, 128-142 (2007)
(18) Yuichi Yoshimura,* Yoshiko Yamazaki, Masatoshi Kawahata, Kentaro
Yamaguchi, Hiroki Takahata* "Design and Synthesis of a Novel Ring-expanded
4’Thio-apio-nucleoside Derivatives" Tetrahedron Lett. 48, 4519-1522 (2007)
(17) Takayoshi Suzuki,* Shinya Hisakawa, Yukihiro Itoh, Nobuaki Suzuki, Katsumasa
Takahashi, Masatoshi Kawahata, Kentaro Yamaguchi, Hidehiko Nakagawa, Naoki
Miyata* "Design, Synthesis, and Biological Activity of Folate Recepter-Targeted
Prodrugs of Thiolate Histone Deacetylase Inhibitors" Bioorg. & Med. Chem. Lett. 17,
4208-4212 (2007)
(16) Yoshio Nakai, Masatoshi Kawahata, Kentaro Yamaguchi, Kei Takeda*

"Stereocontrolled Construction of Seven-Membered Carbocycles Using a Combination
of Brook Rearrangement Mediated [3 + 4] Annulation and Epoxysilane Rearrangement"
J. Org. Chem. 72, 1379-1387 (2007)
(15) Fujiko Konno, Tsutomu Ishikawa,* Masatoshi Kawahata, Kentaro, Yamaguchi
"Concise Synthesis of Arnottin I and (−)-Arnottin II" J. Org. Chem. 71, 9818-9823
(2006)
(14) Yoritada Watanabe, Azusa Namba, Naoki Umezawa, Masatoshi Kawahata,
Kentaro Yamaguchi, Tsunehiko Higuchi* "Enhanced Catalase-Like Activity of
Manganese Salen Complexes in Water: Effect of a Three-Dimensionally Fixed
Auxiliary" Chem. Commun. 4958-4960 (2006)
(13) Wannaporn Disadee, Tsutomu Ishikawa,* Masatoshi Kawahata, Kentaro
Yamaguchi "Guanidinium Ylide Mediated Aziridination: Identification of a Spiro
Imidazolidine-Oxazolidine Intermediate" J. Org. Chem. 71, 6600-6603 (2006)
(12) Kenji Kobayashi,* Reishi Shimaoka, Masatoshi Kawahata, Masamichi
Yamanaka, Kentaro Yamaguchi "Synthesis and Cofacial π-Stacked Packing
Arrangement of 6,13-Bis(alkylthio)penthacene" Org. Lett. 8, 2385-2388 (2006)
(11) Noriko Okamoto, Michiko Sasaki, Masatoshi Kawahata, Kentaro Yamaguchi,
Kei Takeda* "Epoxysilane Rearrangement Induced by a Carbanion Generated by
Conjugate Addition of Enolates of Chloroacetate and α-Chloroacetamides: Formation
of Functionalized Cyclopropane Derivatives" Org. Lett. 8, 1889-1891 (2006)
(10) Masatoshi Kawahata, Kazuaki Shikii, Hiroko Seki, Tsutomu Ishikawa,* Kentaro
Yamaguchi* "Absolute Ordered Cluster Formation of an o-Bisguanidinobenzene -
Benzoic Acid Complexes" Chem. Pharm. Bull. 54, 147-148 (2006) (Selected as a
Cover)
(9) Masatoshi Kawahata, Tsutomu Ishikawa, Kentaro Yamaguchi*
"1,8-Bis(dimethylethyleneguanidino)naphthalene" Acta Cryst. E62, o4549-o4550

(2006)
(8) Masatoshi Kawahata, Noriko Saito, Tsutomu Ishikawa, Kentaro Yamaguchi*
"(4R,5R)-1,3-Dimethyl-4,5-diphenylimidazolidine-2-one" Acta Cryst. E62,
o3488-o3489 (2006)
(7) Masatoshi Kawahata, Kentaro Yamaguchi,* Tomoya Ito, Tsutomu Ishikawa
"2,2’-o-Phenylenebis(1,3-dimethylguanidine)" Acta Cryst. E62, o3301-o3302 (2006)
(6) Tsutomu Ishikawa, Masatoshi Kawahata "Bisguanidine-compound Optical
Resolver and Separating Agent for Chiral Molecule" PCT Int. Appl. 19 (2005)
(5) Chaiyo Chaichantipyuth,* Amorn Petsom, Pagorn Taweechotipatr, Nongnuj
Muangsin, Narongsak Chaichit, Songchan Puthong, Sophon Roengsumran, Masatoshi
Kawahata, Toshiko Watanabe, Tsutomu Ishikawa "New labdane-type diterpenoids
from Croton Oblongifolius and their cytotoxic activity" Heterocycles 65, 809-822
(2005)
(4) Mayuree Kanlayavattanakul, Nijsiri Ruangrungsi,* Toshiko Watanabe, Masatoshi
Kawahata, Bruno Therrien, Kentaro Yamaguchi, Tsutomu Ishikawa "ent-Halimane
Diterpenes and a Guaiane Sesquiterpene from Cladogynos orientalis" J. Nat. Prod. 68,
7-10 (2005)
(3) Masatoshi Kawahata, Kentaro Yamaguchi, Tsutomu Ishikawa*
"o-Bisguanidinobenzene, a Powerful Hydrogen Acceptor: Crystal Structures of Organic
Complexes with Benzoic Acid, Phenol, and Benzyl Alcohol" Cryst. Growth Des. 5,
373-377 (2005)
(2) 石川勉, 川幡正俊「ビスグアニジン型化合物」特願 2004-146883
(1) Mitsuru Satoh,* Mitsuo Watanabe, Masatoshi Kawahata, Kunihiko Mohri, Yuki
Yoshida, Kimiaki Isobe, Yasuo Fujimoto "Synthesis of Panax Acetylenes: Chiral
Syntheses of Acetylpanaxydol, PQ-3 and Panaxydiol" Chem. Pharm. Bull. 52, 418-421

(2004)