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1

Merit-based Rewards, Job Satisfaction and Voluntary Turnover: Moderating Effects of Employee Demographic Characteristics

Froese, Fabian Jintae, Peltokorpi, Vesa, Varma, Arup, Hitotsuyanagi-Hansel, Azusa

Journal:

British Journal of Management

Year:

2018

Language:

english

File:

PDF, 457 KB

english, 2018

2

Quassinoids from Eurycoma longifolia

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

Journal:

Year:

2002

Language:

english

File:

PDF, 134 KB

english, 2002

3

Cephalotaxidine, a novel dimeric alkaloid from Cephalotaxus harringtonia var. drupacea

Ichiro Takano, Ichiro Yasuda, Motohiro Nishijima, Yukio Hitotsuyanagi, Koichi Takeya, Hideji Itokawa

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 144 KB

english, 1996

4

The cytotoxicity and chemical constituents of the hexane fraction of Typhonium flagelliforme (Araceace)

Chee Yan Choo, Kit Lam Chan, Teng Wah Sam, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Journal of Ethnopharmacology

Year:

2001

Language:

english

File:

PDF, 64 KB

english, 2001

5

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

6

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

7

Racial harassment and job satisfaction in South Africa: the moderating effects of career orientations and managerial rank

Stoermer, Sebastian, Hitotsuyanagi-Hansel, Azusa, Froese, Fabian Jintae

Journal:

International Journal of Human Resource Management

Year:

2017

Language:

english

File:

PDF, 1.40 MB

english, 2017

8

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

9

ChemInform Abstract: Cephalotaxidine, a Novel Dimeric Alkaloid from Cephalotaxus harringtonia var. drupacea

I. TAKANO, I. YASUDA, M. NISHIJIMA, Y. HITOTSUYANAGI, K. TAKEYA, H. ITOKAWA

Journal:

Year:

1997

File:

PDF, 24 KB

1997

10

ChemInform Abstract: A Facile Synthesis of the 4-Aza-Analogues of 1-Arylnaphthalene Lignans Chinensin, Justicidin B, and Taiwanin C.

Y. HITOTSUYANAGI, M. KOBAYASHI, M. FUKUYO, K. TAKEYA, H. ITOKAWA

Journal:

Year:

1998

File:

PDF, 30 KB

1998

11

ChemInform Abstract: Antitumor Compounds Isolated from Higher Plants

Hideji Itokawa, Koichi Takeya, Yukio Hitotsuyanagi, Hiroshi Morita

Journal:

Year:

1999

File:

PDF, 25 KB

1999

12

ChemInform Abstract: 4-Aza-2,3-dehydro-4-deoxypodophyllotoxins: Simple Aza-podophyllotoxin Analogues Possessing Potent Cytotoxicity.

Yukio Hitotsuyanagi, Masamoto Fukuyo, Kyoko Tsuda, Masatsugu Kobayashi, Akira Ozeki, Hideji Itokawa, Koichi Takeya

Journal:

Year:

2000

File:

PDF, 29 KB

2000

13

ChemInform Abstract: RA-Dimer A, a Novel Dimeric Antitumor Bicyclic Hexapeptide from Rubia cordifolia L.

Yukio Hitotsuyanagi, Takayuki Aihara, Koichi Takeya

Journal:

Year:

2000

File:

PDF, 23 KB

2000

14

ChemInform Abstract: Eurycolactones A—C, Novel Quassinoids from Eurycoma longifolia.

Hooi Hoon Ang, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2000

File:

PDF, 30 KB

2000

15

ChemInform Abstract: Degradation of an Antitumor Bicyclic Hexapeptide RA-VII into Cycloisodityrosines.

Yukio Hitotsuyanagi, Tomoyo Hasuda, Yuji Matsumoto, Kentaro Yamaguchi, Hideji Itokawa, Koichi Takeya

Journal:

Year:

2000

File:

PDF, 25 KB

2000

16

ChemInform Abstract: Malabanones A and B, Novel Nortriterpenoids from Ailanthus malabarica DC.

Yukio Hitotsuyanagi, Akira Ozeki, Chee Yan Choo, Kit Lam Chan, Hideji Itokawa, Koichi Takeya

Journal:

Year:

2001

File:

PDF, 32 KB

2001

17

ChemInform Abstract: Quassinoids from Eurycoma longifolia

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

Journal:

Year:

2002

File:

PDF, 28 KB

2002

18

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

19

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

20

Three Novel Quassinoids, Javanicolides A (I) and B (II), and Javanicoside A (III), from Seeds of Brucea javanica.

Ik Hwi Kim, Ryoko Suzuki, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 105 KB

2004

21

Isolation, Structural Elucidation, and Synthesis of RA-XVII, a Novel Bicyclic Hexapeptide from Rubia cordifolia, and the Effect of Side Chain at Residue 1 upon the Conformation and Cytotoxic Activity.

Yukio Hitotsuyanagi, Hiroshi Ishikawa, Tomoyo Hasuda, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 66 KB

2004

22

Synthesis of [Gly-1]RA-VII, [Gly-2]RA-VII, and [Gly-4]RA-VII. Glycine-Containing Analogues of RA-VII, an Antitumor Bicyclic Hexapeptide from Rubia Plants.

Yukio Hitotsuyanagi, Tomoyo Hasuda, Takayuki Aihara, Hiroshi Ishikawa, Kentaro Yamaguchi, Hideji Itokawa, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 55 KB

2004

23

Semisynthesis of an Analogue of Antitumor Bicyclic Hexapeptide RA-VII by Fixing the Ala-2/Tyr-3 Bond to cis by Incorporating a Triazole cis-Amide Bond Surrogate.

Yukio Hitotsuyanagi, Shuichi Motegi, Tomoyo Hasuda, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 82 KB

2004

24

Quassinoid Xylosides, Javanicosides G and H, from Seeds of Brucea javanica

Ik Hwi Kim, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2004

File:

PDF, 12 KB

2004

25

Chemical Modification via Thioamide Intermediates and Conformation—Activity Relationships of an Antitumor Bicyclic Hexapeptide RA—VII

Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2005

File:

PDF, 8 KB

2005

26

Limonoids from Cedrela sinensis.

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

Journal:

Year:

2005

File:

PDF, 15 KB

2005

27

The Isolation and Structure Elucidation of a New Sesquiterpene Lactone from the Poisonous Plant Coriaria japonica (Coriariaceae).

Takeshi Kinoshita, Nao Itaki, Maho Hikita, Yutaka Aoyagi, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2006

File:

PDF, 12 KB

2006

28

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

29

ChemInform Abstract: Sessilifoliamides K and L: New Alkaloids from Stemona sessilifolia.

Yukio Hitotsuyanagi, Gou Uemura, Koichi Takeya

Journal:

Year:

2011

File:

PDF, 25 KB

2011

30

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

31

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

32

Polymerization of mesomorphic monomers, 2. Bulk polymerization of 4-(2-vinyloxyethoxy)benzoic acid

Yoshio Tanaka, Mikio Hitotsuyanagi, Yukio Shimura, Akira Okada, Hidetaka Sakuraba, Tokuji Sakata

Journal:

Macromolecular Chemistry and Physics

Year:

1976

Language:

english

File:

PDF, 595 KB

english, 1976

33

The properties of surface diffusion processed V3Ga tape

H. Hitotsuyanagi, T. Moriyasu, M. Nagata, Y. Matsuda

Journal:

Year:

1975

Language:

english

File:

PDF, 1.12 MB

english, 1975

34

Alkaloids from Cephalotaxus harringtonia

Ichiro Takano, Ichiro Yasuda, Motohiro Nishijima, Yukio Hitotsuyanagi, Koichi Takeya, Hideji Itokawa

Journal:

Year:

1996

Language:

english

File:

PDF, 340 KB

english, 1996

35

A novel bicyclic hexapeptide, RA-XVIII, from Rubia cordifolia: Structure, semi-synthesis, and cytotoxicity

Ji-Ean Lee, Yukio Hitotsuyanagi, Ik-Hwi Kim, Tomoyo Hasuda, Koichi Takeya

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 138 KB

english, 2008

36

Differential conformational behaviors of -mycolic acids in Langmuir monolayers and computer simulations

Masumi Villeneuve, Mizuo Kawai, Motoko Watanabe, Yutaka Aoyagi, Yukio Hitotsuyanagi, Koichi Takeya, Hiroaki Gouda, Shuichi Hirono, David E. Minnikin, Hiroo Nakahara

Journal:

Chemistry and Physics of Lipids

Year:

2010

Language:

english

File:

PDF, 1.08 MB

english, 2010

37

Isosinococuline, a novel antitumor morphinane alkaloid from Cocculus trilobus

Hideji Itokawa, Kunihiko Nishimura, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1995

Language:

english

File:

PDF, 128 KB

english, 1995

38

Drupangtonine, a novel antileukemic alkaloid from Cephalotaxus harringtonia var. drupacea

Ichiro Takano, Ichiro Yasuda, Motohiro Nishijima, Yukio Hitotsuyanagi, Koichi Takeya, Hideji Itokawa

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1996

Language:

english

File:

PDF, 123 KB

english, 1996

39

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

40

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

41

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

42

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

43

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

44

Structural effects on the oxygen reduction reaction on n(1 1 1)–(1 0 0) series of Pd

Aya Hitotsuyanagi, Shinpei Kondo, Masashi Nakamura, Nagahiro Hoshi

Journal:

Journal of Electroanalytical Chemistry

Year:

2011

Language:

english

File:

PDF, 818 KB

english, 2011

45

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

46

Quassinoid glucosides from seeds of Brucea amarissima

Ik Hwi Kim, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2004

Language:

english

File:

PDF, 334 KB

english, 2004

47

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

48

Three novel quassinoids, javanicolides A and B, and javanicoside A, from seeds of Brucea javanica

Ik Hwi Kim, Ryoko Suzuki, Yukio Hitotsuyanagi, Koichi Takeya

Journal:

Year:

2003

Language:

english

File:

PDF, 179 KB

english, 2003

49

Triterpenoids from Cedrela sinensis

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

Journal:

Year:

2005

Language:

english

File:

PDF, 458 KB

english, 2005

50

Tricalysiolides A–F, new rearranged ent-kaurane diterpenes from Tricalysia dubia

Koichi Nishimura, Yukio Hitotsuyanagi, Noriko Sugeta, Kei-ichi Sakakura, Kazuya Fujita, Haruhiko Fukaya, Yutaka Aoyagi, Tomoyo Hasuda, Takeshi Kinoshita, Dong-Hui He, Hideaki Otsuka, Yoshio Takeda, Ko

Journal:

Year:

2006

Language:

english

File:

PDF, 282 KB

english, 2006