Masatake Niwa: search on Z-Library

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1

New Cytotoxic Bis-labdanic Diterpenoids from Alpinia calcarata

Kong, Ling-Yi, Qin, Min-Jian, Niwa, Masatake

Journal:

Year:

2002

Language:

english

File:

PDF, 133 KB

english, 2002

2

Chamaechromone, a novel rearranged biflavonoid from Stellera chamaejasme L.

Masatake Niwa, Guo-Quan Liu, Hiroshi Tatematsu, Yoshimasa Hirata

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 214 KB

english, 1984

3

Chemical determination of the absolute structures of resveratrol dimers, ampelopsins A, B, D and F

Yoshiaki Takaya, Ke-Xu Yan, Kenji Terashima, Junko Ito, Masatake Niwa

Journal:

Year:

2002

Language:

english

File:

PDF, 264 KB

english, 2002

4

Piscicidal constituents of Stellera chamaejasme L. II.

TATEMATSU, HIROSHI, KUROKAWA, MIKIO, NIWA, MASATAKE, HIRATA, YOSHIMASA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 336 KB

1984

5

Isoflavonoids and flavone glycosides from rhizomes of Iris carthaliniae

Salwa F Farag, Enaam Y Backheet, Nasr A El-Emary, Masatake Niwa

Journal:

Year:

1999

Language:

english

File:

PDF, 235 KB

english, 1999

6

Stilbene glucosides from the bulbs of Iris tingitana

Salwa F. Farag, Yoshiaki Takaya, Masatake Niwa

Journal:

Phytochemistry Letters

Year:

2009

Language:

english

File:

PDF, 205 KB

english, 2009

7

Diterpenoids from the Rhizomes of Alpinia calcarata

Kong, Ling-Yi, Qin, Min-Jian, Niwa, Masatake

Journal:

Journal of Natural Products

Year:

2000

Language:

english

File:

PDF, 59 KB

english, 2000

8

Endothelium-dependent vasodilatory effect of vitisin C, a novel plant oligostilbene from Vitis plants (Vitaceae), in rabbit aorta

SEYA, Kazuhiko, FURUKAWA, Ken-Ichi, TANIGUCHI, Satoshi, KODZUKA, Genji, OSHIMA, Yoshiteru, NIWA, Masatake, MOTOMURA, Shigeru

Journal:

Clinical Science

Year:

2003

Language:

english

File:

PDF, 139 KB

english, 2003

9

STRUCTURE OF ISOCHAMAEJASMIN FROM STELLERA CHAMAEJASME L.

Niwa, Masatake, Chen, Xiang-Fang, Liu, Guo-Quan, Tatematsu, Hiroshi, Hirata, Yoshimasa

Journal:

Chemistry Letters

Year:

1984

Language:

english

File:

PDF, 5.36 MB

english, 1984

10

Constituents of Leaves of Phellodendron japonicum MAXIM. and Their Antioxidant Activity

Chiu, Chih-Yang, Li, Chia-Ying, Chiu, Chao-Chen, Niwa, Masatake, Kitanaka, Susumu, Damu, Amooru Gangaiah, Lee, E-Jian, Wu, Tian-Shung

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2005

Language:

english

File:

PDF, 154 KB

english, 2005

11

Effect of Resveratrol Dimers and Tetramers Isolated from Vitaceous and Dipterocarpaceous Plants on Human SIRT1 Enzyme Activity

Hikita, Kiyomi, Seto, Norikazu, Takahashi, Yusuke, Nishigaki, Ayako, Suzuki, Yuya, Murata, Tomiyasu, Loisruangsin, Arthorn, Aminah, Nanik Siti, Takaya, Yoshiaki, Niwa, Masatake, Kaneda, Norio

Journal:

Natural Product Communications

Year:

2018

Language:

english

File:

PDF, 328 KB

english, 2018

12

Marine Toxins Implicated in Food Poisoning

Okada, Kunisuke, Niwa, Masatake

Journal:

Year:

1998

Language:

english

File:

PDF, 651 KB

english, 1998

13

Sodium valproate at therapeutic concentrations changes Ca2+response accompanied with its weak inhibition of protein kinase C in human astrocytoma cells

Masatake Kurita, Satoshi Nishino, Kouji Ohtomo, Mayumi Rai, Hisayoshi Shirakawa, Hirobumi Mashiko, Shin-Ichi Niwa, Norimichi Nakahata

Journal:

Progress in Neuro-Psychopharmacology and Biological Psychiatry

Year:

2007

Language:

english

File:

PDF, 446 KB

english, 2007

14

ISOLATION AND STRUCTURES OF TWO NEW C-3/C-3″-BIFLAVANONES, NEOCHAMAEJASMIN A AND NEOCHAMAEJASMIN B

Niwa, Masatake, Tatematsu, Hiroshi, Liu, Guo-Quan, Hirata, Yoshimasa

Journal:

Chemistry Letters

Year:

1984

Language:

english

File:

PDF, 5.79 MB

english, 1984

15

A novel oligostilbene named (+)-viniferol A from the stem of Vitis vinifera ‘Kyohou’

Ke-Xu Yan, Kenji Terashima, Yoshiaki Takaya, Masatake Niwa

Journal:

Year:

2001

Language:

english

File:

PDF, 110 KB

english, 2001

16

Differentiation inducing factors in Dictyostelium discoideum: A novel low molecular factor functions at an early stage(s) of differentiation

Akiko A. Oohata, Masashi Fukuzawa, Rie Hotta, Manabu Nakagawa, Masatake Niwa, Yoshiaki Takaya

Journal:

Development, Growth & Differentiation

Year:

2009

Language:

english

File:

PDF, 297 KB

english, 2009

17

Biogenetic Model Reactions of Epoxygermacrones

Niwa, Masatake, Iguchi, Masanobu, Yamamura, Shosuke

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 1.54 MB

1976

18

A DISC1 point mutation promotes oligomerization and impairs information processing in a mouse model of schizophrenia

Kakuda, Kyosuke, Niwa, Ayumi, Honda, Ryo, Yamaguchi, Kei-ichi, Tomita, Hiroyuki, Nojebuzzaman, Md., Hara, Akira, Goto, Yuji, Osawa, Masatake, Kuwata, Kazuo

Journal:

Journal of Biochemistry

Year:

2018

Language:

english

File:

PDF, 1.14 MB

english, 2018

19

Isolation and structure of citroethiolactone, a novel metabolite of Penicillium citreo-viride B.

Yoshikazu Shizuri, Masatake Niwa, Hideyuki Furukawa, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 146 KB

english, 1983

20

Structural and conformational studies on citreoviridinol and isocitreoviridinol: syntheses of some 2,6-dioxabicyclo[3.2.1]octanes

Shigeru Nishiyama, Yoshikazu Shizuri, Daizo Imai, Shosuke Yamamura, Yukimasa Terada, Masatake Niwa, Kazuaki Kawai, Hideyuki Furukawa

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 270 KB

english, 1985

21

Three novel neolignans from Heterotropa Takaoi M.

Shosuke Yamamura, Masatake Niwa, Mikie Nonoyama, Yukimasa Terada

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 235 KB

english, 1978

22

Chemical Correlations of α-Santonin with (+)-Junenol and Acolamone

Niwa, Masatake, Iguchi, Masanobu, Yamamura, Shosuke

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 480 KB

1976

23

Eupatriol, a new monoterpene from Eupatorium tashiroi HAYATA.

WU, TIANSHUNG, NIWA, MASATAKE, FURUKAWA, HIROSHI, KUOH, CHANGSHENG

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1985

File:

PDF, 364 KB

1985

24

Biotransformation of Ferulic Acid into Two New Dihydrotrimers by Momordica charantia Peroxidase

Liu, Hai-Li, Kong, Ling-Yi, Takaya, Yoshiaki, Niwa, Masatake

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2005

Language:

english

File:

PDF, 253 KB

english, 2005

25

Piscicidal constituents of Stellera chamaejasme L.

NIWA, MASATAKE, TAKAMIZAWA, HIROSHI, TATEMATSU, HIROSHI, HIRATA, YOSHIMASA

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 389 KB

1982

26

Biomimetic reactions of germacrenes

Masatake Niwa, Masanobu Iguchi, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 224 KB

english, 1979

27

Composition of Fermented Grape Juice Continuously Produced by Immobilized Lactobacillus casei

KAYOKO TAKAGI, MASATAKE TOYODA, YUKIO SAITO, MOTOHIRO NIWA, HIDEO MORIMOTO

Journal:

Journal of Food Science

Year:

1990

Language:

english

File:

PDF, 366 KB

english, 1990

28

A New Xanthone from the Stems of Garcinia Kola

Terashima, Kenji, Kondo, Yoshihito, Aqil, Mohammod, Niwa, Masatake

Journal:

Natural Product Letters

Year:

1999

Language:

english

File:

PDF, 340 KB

english, 1999

29

Vitisins D and E, Novel Oligostilbenes from Vitis coignetilae Stem Barks

Ohshima, Yoshiteru, Shinoda, Kazuhito, Takaya, Yoshiaki, Ohta, Tomihisa, Niwa, Masatake, Hisamichi, Kanehiko, Takeshita, Mitsuhiro

Journal:

Year:

1997

Language:

english

File:

PDF, 133 KB

english, 1997

30

BASE-CATALYZED EQUILIBRIUM OF SHYOBUNONE AND RELATED COMPOUNDS

Niwa, Masatake, Iguchi, Masanobu, Yamamura, Shosuke

Journal:

Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 4.56 MB

english, 1977

31

Structural analysis of the inhibitory effects of polyphenols, (+)‐hopeaphenol and (−)‐isohopeaphenol, on human SIRT1

Loisruangsin, Arthorn, Hikita, Kiyomi, Seto, Norikazu, Niwa, Masatake, Takaya, Yoshiaki, Kaneda, Norio

Journal:

Year:

2018

Language:

english

File:

PDF, 915 KB

english, 2018

32

ChemInform Abstract: Novel Guaiane Endoperoxides, Nardoguaianone A—D, from Nardostachys chinensis Roots and Their Antinociceptive and Antimalarial Activities.

Yoshiaki Takaya, Yoshie Takeuji, Megumi Akasaka, Osamu Nakagawasai, Takeshi Tadano, Kensuke Kisara, Hye-Sook Kim, Yusuke Wataya, Masatake Niwa, Yoshiteru Oshima

Journal:

Year:

2001

File:

PDF, 29 KB

2001

33

ChemInform Abstract: Guaiane- and Aristolane-Type Sesquiterpenoids of Nardostachys chinensis Roots.

Masa-aki Tanitsu, Toshiaki Takaya, Megumi Akasaka, Masatake Niwa, Yoshiteru Oshima

Journal:

Year:

2002

File:

PDF, 26 KB

2002

34

Chemical Determination of the Absolute Structures of Resveratrol Dimers, Ampelopsins A (Ia), B (Ib), D (II) and F (III).

Yoshiaki Takaya, Ke-Xu Yan, Kenji Terashima, Junko Ito, Masatake Niwa

Journal:

Year:

2003

File:

PDF, 83 KB

2003

35

Biogenetic reactions on stilbenetetramers from Vitaceaeous plants

Yoshiaki Takaya, Ke-Xu Yan, Kenji Terashima, Yue-Hua He, Masatake Niwa

Journal:

Year:

2002

Language:

english

File:

PDF, 291 KB

english, 2002

36

Paramiltioic acid, a novel rearranged norabietanoid from Salvia paramiltiorrhiza

Xiao-Ru Sun, Hou-Wei Luo, Tatsuko Sakai, Masatake Niwa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 191 KB

english, 1991

37

Oligostilbenoids from Hopea Mengarawan (Dipterocarpaceae)

Sri Atun, Sjamsul A. Achmad, Masatake Niwa, Retno Arianingrum, Nurfina Aznam

Journal:

Biochemical Systematics and Ecology

Year:

2006

Language:

english

File:

PDF, 102 KB

english, 2006

38

THREE NEW OBTUSILACTONES FROM LINDERA OBTUSILOBA BLUME

Niwa, Masatake, Iguchi, Masanobu, Yamamura, Shosuke

Journal:

Chemistry Letters

Year:

1975

Language:

english

File:

PDF, 4.63 MB

english, 1975

39

Diterpenes from Coleus forskohlii (WILLD.) BRIQ. (Labiatae)

Shan, Yupei, Xu, Lingling, Lu, Yang, Wang, Xiaobing, Zheng, Qitai, Kong, Lingyi, Niwa, Masatake

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2008

Language:

english

File:

PDF, 132 KB

english, 2008

40

ChemInform Abstract: Novel Guaianoids, Nardoguaianone E—I, from Nardostachys chinensis Roots.

Yoshiaki Takaya, Megumi Akasaka, Yoshie Takeuji, Masa-aki Tanitsu, Masatake Niwa, Yoshiteru Oshima

Journal:

Year:

2001

File:

PDF, 28 KB

2001

41

Ursane and sterol derivatives from Pleuchea lanceolata

M. Sarwar Alam, Neeraj Chopra, Mohammed Ali, Masatake Niwa, Tatsuko Sakaet

Journal:

Year:

1994

Language:

english

File:

PDF, 348 KB

english, 1994

42

The isolation and structure of tricyclosolidagolactone, a new diterpene from solidago altissima l.

Shosuke Yamamura, Masatoki Ito, Masatake Niwa, Izumi Hasegawa, Shigeru Ohba, Yoshihiko Saito

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 154 KB

english, 1981

43

TWO NEW PYRONES, METABOLITES OF PENICILLIUM CITREO-VIRIDE BIOURGE

Niwa, Masatake, Endo, Tetsuji, Ogiso, Shigeki, Furukawa, Hideyuki, Yamamura, Shosuke

Journal:

Chemistry Letters

Year:

1981

Language:

english

File:

PDF, 4.58 MB

english, 1981

44

New binary coumarins from Citrus plants.

ITO, Chihiro, MATSUOKA, Miyuki, OKA, Takahiro, JU-ICHI, Motoharu, NIWA, Masatake, OMURA, Mitsuo, FURUKAWA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 552 KB

1990

45

Guaiane- and aristolane-type sesquiterpenoids of Nardostachys chinensis roots

Masa-aki Tanitsu, Yoshiaki Takaya, Megumi Akasaka, Masatake Niwa, Yoshiteru Oshima

Journal:

Year:

2002

Language:

english

File:

PDF, 149 KB

english, 2002

46

New oligostilbenes having a benzofuran from Vitis vinifera ‘Kyohou’

Junko Ito, Yoshiaki Takaya, Yoshiteru Oshima, Masatake Niwa

Journal:

Year:

1999

Language:

english

File:

PDF, 1024 KB

english, 1999

47

The Stereostructure of Acetylparabenzlactone and Its Conversion to a Lariciresinol-type Lactone

Niwa, Masatake, Iguchi, Masanobu, Yamamura, Shosuke, Nishibe, Sansei

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 347 KB

1976

48

Sesquiterpenes from Acorus calamus L.

Niwa, Masatake, Nishiyama, Atsuko, Iguchi, Masanobu, Yamamura, Shosuke

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 871 KB

1975

49

Three New Pentasaccharide Resin Glycosides from the Roots of Sweet Potato (Ipomoea batatas)

Yin, Yong-Qin, Huang, Xue-Feng, Kong, Ling-Yi, Niwa, Masatake

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2008

Language:

english

File:

PDF, 155 KB

english, 2008

50

ChemInform Abstract: (-)-Ampelopsin D (I) Is Different from (-)-Quadrangularin A (II)

Masatake Niwa, Junko Ito, Kenji Terashima, Tomoko Koizumi, Yoshiaki Takaya, Ke-Xu Yan

Journal:

Year:

2000

File:

PDF, 27 KB

2000

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