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1

Quassinoids from Eurycoma longifolia

Hooi Hoon Ang, Yukio Hitotsuyanagi, Haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2002

Language:

english

File:

PDF, 134 KB

english, 2002

2

The electrochemical fluorination of N-containing carboxylic acids (Part 4). Fluorination of methyl 3-dialkylamino-isobutyrates and methyl 3-dialkylamino-n-butyrates

Takashi Abe, Haruhiko Fukaya, Eiji Hayashi, Yoshio Hayakawa, Masakazu Nishida, Hajime Baba

Journal:

Journal of Fluorine Chemistry

Year:

1994

Language:

english

File:

PDF, 900 KB

english, 1994

3

Simons electrochemical fluorination of substituted homopiperazines(hexahydro-1,4-diazepines) and piperazines

Takashi Abe, Hajime Baba, Haruhiko Fukaya, Masanori Tamura, Akira Sekiya

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 246 KB

english, 2003

4

Electrochemical fluorination of (N,N-dialkylamino)alcohols

Takashi Abe, Haruhiko Fukaya, Eiji Hayashi, Taizo Ono, Masakazu Nishida, Irina Soloshonok, Kunio Okuhara

Journal:

Journal of Fluorine Chemistry

Year:

1999

Language:

english

File:

PDF, 237 KB

english, 1999

5

Identification of a synthetic cannabinoid A-836339 as a novel compound found in a product

Uemura, Nozomi, Fukaya, Haruhiko, Kanai, Chieko, Yoshida, Masao, Nakajima, Junâichi, Takahashi, Misako, Suzuki, Jin, Moriyasu, Takako, Nakae, Dai

Journal:

Forensic Toxicology

Year:

2014

Language:

english

File:

PDF, 336 KB

english, 2014

6

Stemona-amines C–E, new alkaloids from Stemona tuberosa

Hitotsuyanagi, Yukio, Shigemori, Genta, Fukaya, Haruhiko, Hikita, Maho, Zhu, Shu, Komatsu, Katsuko, Takeya, Koichi

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 613 KB

english, 2013

7

Stemona-amines F and G, new alkaloids from Stemona tuberosa

Hitotsuyanagi, Yukio, Sekiya, Koji, Fukaya, Haruhiko, Sun Park, Hyun, Zhu, Shu, Komatsu, Katsuko

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 582 KB

english, 2016

8

Structural characterization of dimethyldithiodenafil and dimethylthiocarbodenafil, analogs of sildenafil

Sakamoto, Miho, Suzuki, Jin, Saito, Yuri, Shimizu, Seiko, Kobayashi, Kazue, Nagashima, Machiko, Moriyasu, Takako, Fukaya, Haruhiko, Saito, Koichi

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2017

Language:

english

File:

PDF, 621 KB

english, 2017

9

Chemical Constituents of the Terrestrial Stems of Ephedra sinica and their PPAR-Î³ Ligand-Binding Activity

Matsuo, Yukiko, Sasaki, Mayu, Fukaya, Haruhiko, Miyake, Katsunori, Takeuchi, Riko, Kumata, Hidetoshi, Mimaki, Yoshihiro

Journal:

Planta Medica International Open

Year:

2020

Language:

english

File:

PDF, 613 KB

english, 2020

10

Theoretical study of reaction of trifluoromethyl radical with hydroxyl and hydrogen radicals

Fukaya, Haruhiko, Ono, Taizo, Abe, Takashi

Journal:

Journal of Computational Chemistry

Year:

1998

Language:

english

File:

PDF, 194 KB

english, 1998

11

Highly Selective Stereodivergent Synthesis of Separable Amide Rotamers, by Using Pd Chemistry, and Their Thermodynamic Behavior

Nobutaka Ototake, Masashi Nakamura, Yasuo Dobashi, Haruhiko Fukaya, Osamu Kitagawa

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 284 KB

english, 2009

12

Catalytic Enantioselective Synthesis of Atropisomeric Indoles with an NC Chiral Axis

Nobutaka Ototake, Yudai Morimoto, Ayano Mokuya, Haruhiko Fukaya, Yasuo Shida, Osamu Kitagawa

Journal:

Chemistry - A European Journal

Year:

2010

Language:

english

File:

PDF, 281 KB

english, 2010

13

An Effective Method to Introduce Carbon Acid Functionality: 2,2-Bis(trifluoromethanesulfonyl)ethylation Reaction of Arenes

Dr. Hikaru Yanai, Hiroshi Ogura, Haruhiko Fukaya, Dr. Akira Kotani, Prof. Dr. Fumiyo Kusu, Prof. Dr. Takeo Taguchi

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 239 KB

english, 2011

14

Isolation, Structure Determination, and Synthesis of Allo-RA-V and Neo-RA-V, RA-Series Bicyclic Peptides from Rubia cordifolia L.

Dr. Yukio Hitotsuyanagi, Masumi Odagiri, Saori Kato, Jun-ichi Kusano, Tomoyo Hasuda, Haruhiko Fukaya, Prof. Dr. Koichi Takeya

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 466 KB

english, 2012

15

ChemInform Abstract: Stereoselective Synthesis of an Optically Active Axially Chiral Lactam and Its Reaction with Some Electrophiles.

Masao Fujita, Osamu Kitagawa, Hirotaka Izawa, Akira Dobashi, Haruhiko Fukaya, Takeo Taguchi

Journal:

Year:

1999

File:

PDF, 31 KB

1999

16

ChemInform Abstract: Pyrolysis of Perfluoro(dimethylaminoacetic) Acid Alkali Salts.

Masakazu Nishida, Haruhiko Fukaya, Eiji Hayashi, Takashi Abe

Journal:

Year:

1999

File:

PDF, 26 KB

1999

17

ChemInform Abstract: Electrochemical Fluorination of (N,N-Dialkylamino)alcohols.

Takashi Abe, Haruhiko Fukaya, Eiji Hayashi, Taizo Ono, Masakazu Nishida, Irina Soloshonok, Kunio Okuhara

Journal:

Year:

1999

File:

PDF, 30 KB

1999

18

ChemInform Abstract: Electrochemical Fluorination of N-Containing Carboxylic Acids. Part 9. Electrochemical Fluorination of Several Methyl and/or Ethyl Esters of Morpholino-Substituted Carboxylic Acids.

Takashi Abe, Hajime Baba, Kunio Okuhara, Haruhiko Fukaya

Journal:

Year:

2002

File:

PDF, 34 KB

2002

19

ChemInform Abstract: Quassinoids from Eurycoma longifolia

Hooi Hoon Ang, Yukio Hitotsuyanagi, Haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2002

File:

PDF, 28 KB

2002

20

A cis Amide Bond Surrogate Incorporating 1,2,4-Triazole.

Yukio Hitotsuyanagi, Shuichi Motegi, Haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2002

File:

PDF, 35 KB

2002

21

Electrochemical Fluorination of N-Containing Carboxylic Acids. Part 10. Simons Electrochemical Fluorination of Substituted Homopiperazines(hexahydro-1,4-diazepines) and Piperazines.

Takashi Abe, Hajime Baba, Haruhiko Fukaya, Masanori Tamura, Akira Sekiya

Journal:

Year:

2003

File:

PDF, 176 KB

2003

22

Structures of New Alkaloids Sessilifoliamides A—D from Stemona sessilifolia.

Daichi Kakuta, Yukio Hitotsuyanagi, Naofumi Matsuura, Haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 72 KB

2004

23

Rakanmakilactones A—F, New Cytotoxic Sulfur-Containing Norditerpene Dilactones from Leaves of Podocarpus macrophyllus var. maki.

Hyun-Sun Park, Naoki Yoda, Haruhiko Fukaya, Yutaka Aoyagi, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 94 KB

2004

24

Synthesis of Optically Active Tetrahydro-3-benzazepine-2-carboxylic Acid Derivatives via the Ring Expansion Reaction of Isoquinolines and Enzymatic Resolution.

Yuji Koseki, Hidefumi Ozawa, Katsuaki Kitahara, Ichiro Kato, Hiroto Sato, Haruhiko Fukaya, Tatsuo Nagasaka

Journal:

Year:

2004

File:

PDF, 109 KB

2004

25

New Cytotoxic Norditerpene Dilactones from Leaves of Podocarpus macrophyllus var. maki.

Hyun-Sun Park, Noriyuki Kai, Haruhiko Fukaya, Yutaka Aoyagi, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 79 KB

2004

26

Limonoids from Cedrela sinensis.

Kumiko Mitsui, Masato Maejima, Haruhiko Fukaya, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2005

File:

PDF, 15 KB

2005

27

ChemInform Abstract: Rhodium(I)-Catalyzed Synthesis of Indoles: Amino-Claisen Rearrangement of N-Propargylanilines.

Akio Saito, Shoko Oda, Haruhiko Fukaya, Yuji Hanzawa

Journal:

Year:

2009

File:

PDF, 45 KB

2009

28

ChemInform Abstract: New Cytotoxic Nor- and Bisnorditerpene Dilactones, Makilactones A-D, from Podocarpus macrophyllus D. Don.

Kimihiko Sato, Keito Sugawara, Hirono Takeuchi, Hyun-Sun Park, Toshiyuki Akiyama, Tetsuo Koyama, Haruhiko Fukaya, Yutaka Aoyagi, Koichi Takeya

Journal:

Year:

2009

File:

PDF, 21 KB

2009

29

ChemInform Abstract: Cytotoxic Bisnor- and Norditerpene Dilactones Having 7α,8α-Epoxy-9,11-enolide Substructure from Podocarpus macrophyllus D. Don.

Kimihiko Sato, Yasunori Inaba, Hyun-Sun Park, Toshiyuki Akiyama, Tetsuo Koyama, Haruhiko Fukaya, Yutaka Aoyagi, Koichi Takeya

Journal:

Year:

2009

File:

PDF, 29 KB

2009

30

ChemInform Abstract: Synthesis of 2,3-Dihydroquinolin-4(1H)-ones Through Catalytic Metathesis of o-Alkynylanilines and Aldehydes.

Akio Saito, Jun Kasai, Yu Odaira, Haruhiko Fukaya, Yuji Hanzawa

Journal:

Year:

2010

File:

PDF, 27 KB

2010

31

ChemInform Abstract: Sesquiterpene Lactones from Daucus glaber.

Amal A. Sallam, Yukio Hitotsuyanagi, El-Sayed S. Mansour, Atallah F. Ahmed, Sahar Gedara, haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2010

File:

PDF, 25 KB

2010

32

ChemInform Abstract: Structures of Stemoxazolidinones A—F, Alkaloids from Stemona sessilifolia.

Yukio Hitotsuyanagi, Maho Hikita, Gou Uemura, Haruhiko Fukaya, Koichi Takeya

Journal:

Year:

2011

File:

PDF, 29 KB

2011

33

ChemInform Abstract: An Effective Method to Introduce Carbon Acid Functionality: 2,2-Bis(trifluoromethanesulfonyl)ethylation Reaction of Arenes.

Hikaru Yanai, Hiroshi Ogura, Haruhiko Fukaya, Akira Kotani, Fumiyo Kusu, Takeo Taguchi

Journal:

Year:

2012

Language:

english

File:

PDF, 41 KB

english, 2012

34

Synthesis and Conformational Studies of Methylated, Highly Branched Fluoroolefins: Gear-Meshed Conformational Isomers

Masakazu Nishida, Haruhiko Fukaya, Taizo Ono

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 233 KB

english, 2003

35

Multiple Pentafluorophenylation of 2,2,3,3,5,6,6-Heptafluoro-3,6-dihydro-2H-1,4-oxazine with an Organosilicon Reagent: NMR and DFT Structural Analysis of Oligo(perfluoroaryl) Compounds

Masakazu Nishida, Haruhiko Fukaya, Yoshio Hayakawa, Taizo Ono, Kotaro Fujii, Hidehiro Uekusa

Journal:

Helvetica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 201 KB

english, 2006

36

Stereoselective and Enantioselective Syntheses of the Four Stereoisomers of Muscol from (3RS)-Muscone

Yoshifumi Yuasa, Haruhiko Fukaya, Yoko Yuasa

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

37

Sesquiterpene Lactones from Daucus glaber

Amal A. Sallam, Yukio Hitotsuyanagi, El-Sayed S. Mansour, Atallah F. Ahmed, Sahar Gedara, Haruhiko Fukaya, Koichi Takeya

Journal:

Helvetica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 271 KB

english, 2010

38

DFT-GIAO calculations of 19F NMR chemical shifts for perfluoro compounds

Haruhiko Fukaya, Taizo Ono

Journal:

Journal of Computational Chemistry

Year:

2004

Language:

english

File:

PDF, 97 KB

english, 2004

39

Reactions of perfluoro(N-vinylmorpholine) and its derivatives with chlorine fluorosulfate

Robert L. Kirchmeier, Takashi Abe, Eiji Hayashi, Haruhiko Fukaya, Yoshio Hayakawa, Taizo Ono

Journal:

Journal of Fluorine Chemistry

Year:

1994

Language:

english

File:

PDF, 559 KB

english, 1994

40

Oligomerization of nitrogen-containing perfluoroacyl fluorides with hexafluoropropene oxide

Haruhiko Fukaya, Masakazu Nishida, Eiji Hayashi, Yoshio Hayakawa, Takashi Abe, Nobuyuki Nose, Tetsuo Shimizu, Masayoshi Tatemoto

Journal:

Journal of Fluorine Chemistry

Year:

1994

Language:

english

File:

PDF, 595 KB

english, 1994

41

A new synthetic method for perfluorocycloimines

Masakazu Nishida, Haruhiko Fukaya, Takashi Abe

Journal:

Journal of Fluorine Chemistry

Year:

1996

Language:

english

File:

PDF, 216 KB

english, 1996

42

New perfluoropolymers bearing dialkylamino groups as side chains

Yoshio Hayakawa, Haruhiko Fukaya, Eiji Hayashi, Masakazu Nishida, Takashi Abe, Nobuyuki Nose, Tetsuo Shimizu, Masayoshi Tatemoto

Journal:

Year:

1995

Language:

english

File:

PDF, 760 KB

english, 1995

43

Per-N-methylated analogues of an antitumor bicyclic hexapeptide RA-VII

Yukio Hitotsuyanagi, Ji-Ean Lee, Saori Kato, Ik-Hwi Kim, Hideyuki Kohashi, Haruhiko Fukaya, Koichi Takeya

Journal:

Bioorganic & Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 566 KB

english, 2011

44

Semisynthesis of C-ring modified triptolide analogues and their cytotoxic activities

Yutaka Aoyagi, Yukio Hitotsuyanagi, Tomoyo Hasuda, Haruhiko Fukaya, Koichi Takeya, Ritsuo Aiyama, Takeshi Matsuzaki, Shusuke Hashimoto

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2006

Language:

english

File:

PDF, 213 KB

english, 2006

45

Fluorination of triptolide and its analogues and their cytotoxicity

Yutaka Aoyagi, Yukio Hitotsuyanagi, Tomoyo Hasuda, Saki Matsuyama, Haruhiko Fukaya, Koichi Takeya, Ritsuo Aiyama, Takeshi Matsuzaki, Shusuke Hashimoto

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 365 KB

english, 2008

46

Design and synthesis of a bis(cycloisodityrosine) analogue of RA-VII, an antitumor bicyclic hexapeptide

Ji-Ean Lee, Yukio Hitotsuyanagi, Yoshie Nakagawa, Saori Kato, Haruhiko Fukaya, Koichi Takeya

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 341 KB

english, 2008

47

Semisynthesis of triptolide analogues: Effect of γ-lactone and C-14 substituents on cytotoxic activities

Yutaka Aoyagi, Yukio Hitotsuyanagi, Tomoyo Hasuda, Haruhiko Fukaya, Koichi Takeya, Ritsuo Aiyama, Takeshi Matsuzaki, Shusuke Hashimoto

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2011

Language:

english

File:

PDF, 945 KB

english, 2011

48

Limonoids from Cedrela sinensis

Kumiko Mitsui, Masato Maejima, Haruhiko Fukaya, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2004

Language:

english

File:

PDF, 471 KB

english, 2004

49

Cucurbitacins from Bryonia cretica

Amal A. Sallam, Yukio Hitotsuyanagi, El-Sayed S. Mansour, Atallah F. Ahmed, Sahar Gedara, Haruhiko Fukaya, Koichi Takeya

Journal:

Phytochemistry Letters

Year:

2010

Language:

english

File:

PDF, 333 KB

english, 2010

50

Rakanmakilactones A–F, new cytotoxic sulfur-containing norditerpene dilactones from leaves of Podocarpus macrophyllus var. maki

Hyun-Sun Park, Naoki Yoda, Haruhiko Fukaya, Yutaka Aoyagi, Koichi Takeya

Journal:

Year:

2004

Language:

english

File:

PDF, 322 KB

english, 2004

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