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1

Diterpenes from Euphorbia helioscopia

Shosuke Yamamura, Yoshikazu Shizuri, Seiji Kosemura, Jiro Ohtsuka, Takao Tayama, Shigeru Ohba, Masatoki Ito, Yoshihiko Saito, Yukimasa Terada

Journal:

Year:

1989

Language:

english

File:

PDF, 1.81 MB

english, 1989

2

A New Inhibitor of Auxin-induced Growth, 5-Chloro-6methoxy-2-benzoxazolinone, from Light-grown Shoots of Maize Seedlings

Hisashi Kato-Noguchi, Seiji Kosemura, Shosuke Yamamura

Journal:

Journal of Plant Physiology

Year:

1999

Language:

english

File:

PDF, 536 KB

english, 1999

3

ChemInform Abstract: Two New Metabolites of Hybrid Strains KO 0201 and 0211 Derived from Penicillium citreo-viride B. IFO 6200 and 4692.

Takashi Nakada, Sho Sudo, Seiji Kosemura, Shosuke Yamamura

Journal:

Year:

1999

File:

PDF, 30 KB

1999

4

Meroterperpenoids from Penicillium citreo-viride B. IFO 4692 and 6200 Hybrid.

Journal:

Year:

2003

File:

PDF, 123 KB

2003

5

ChemInform Abstract: Oryzamutaic Acid A, a Novel Yellow Pigment from an Oryza sativa Mutant with Yellow Endosperm.

Hiroshi Nakano, Seiji Kosemura, Toshisada Suzuki, Katsutoshi Hirose, Ryota Kaji, Makoto Sakai

Journal:

Year:

2009

File:

PDF, 14 KB

2009

6

ChemInform Abstract: Oryzamutaic Acids B—G, New Alkaloids from an Oryza sativa Mutant with Yellow Endosperm.

Hiroshi Nakano, Seiji Kosemura, Mitsuru Yoshida, Toshisada Suzuki, Rika Iwaura, Ryota Kaji, Makoto Sakai, Katsutoshi Hirose

Journal:

Year:

2010

File:

PDF, 18 KB

2010

7

ChemInform Abstract: Oryzamutaic Acids H-J, New Alkaloids from an Oryza sativa Mutant with Yellow Endosperm.

Hiroshi Nakano, Seiji Kosemura, Mitsuru Yoshida, Rika Iwaura, Toshisada Suzuki, Ryota Kaji, Makoto Sakai

Journal:

Year:

2010

File:

PDF, 23 KB

2010

8

A growth inhibitor, R-(−)-3-hydroxy-β-ionone, from lightgrown shoots of a dwarf cultivar of Phaseolus vulgaris

Hisashi Kato-noguchi, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

1993

Language:

english

File:

PDF, 438 KB

english, 1993

9

Structure-activity relationships of benzoxazolinones with respect to auxin-induced growth and auxin-binding protein

Masako Hoshi-Sakoda, Kenji Usui, Kozo Ishizuka, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

1994

Language:

english

File:

PDF, 331 KB

english, 1994

10

Structure-activity relationship of lepidimoide and its analogues

Kosumi Yamada, Toyoaki Anai, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

1996

Language:

english

File:

PDF, 193 KB

english, 1996

11

A new auxin-inhibiting substance, 4-Cl-6,7-dimethoxy-2-benzoxazolinone, from light-grown maize shoots

Toyoaki Anai, Hiroko Aizawa, Nobuyuki Ohtake, Seiji Kosemura, Syosuke Yamamura, Koji Hasegawa

Journal:

Year:

1996

Language:

english

File:

PDF, 193 KB

english, 1996

12

The structures of citreohybridone A and B novel sesterterpenoid-type metabolites of a hybrid strain KO 0031 derived from penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura, Kimihiro Matsunaga, Shosuke Yamamura, Mari Kubota, Shigeru Ohba

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 250 KB

english, 1991

13

Chemical studies on 2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one in connection with 6-methoxy-2-benzoxazolinone, an auxin-inhibiting substance of Zea mays L.

Seiji Kosemura, Shosuke Yamamura, Toyoaki Anai, Koji Hasegawa

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 238 KB

english, 1994

14

Synthetic studies on manzamine A: construction of a key bicyclic AD ring subunit I

Shouming Li, Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 247 KB

english, 1994

15

Citreoanthrasteroid, a new metabolite of a hybrid strain KO 0011 derived from Penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura, Sota Uotsu, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 133 KB

english, 1995

16

Synthetic studies on manzamine A: Construction of the tricyclic ABC ring subunit I

Shouming Li, Shigeru Ohba, Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 204 KB

english, 1996

17

Oryzamutaic acids B–G, new alkaloids from an Oryza sativa mutant with yellow endosperm

Hiroshi Nakano, Seiji Kosemura, Mitsuru Yoshida, Toshisada Suzuki, Rika Iwaura, Ryota Kaji, Makoto Sakai, Katsutoshi Hirose

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 477 KB

english, 2010

18

Oryzamutaic acids H–J, new alkaloids from an Oryza sativa mutant with yellow endosperm

Hiroshi Nakano, Seiji Kosemura, Mitsuru Yoshida, Rika Iwaura, Toshisada Suzuki, Ryota Kaji, Makoto Sakai

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 406 KB

english, 2010

19

Phototropic stimulation induces the conversion of glucosinolate to phototropism-regulating substances of radish hypocotyls

Tsuyoshi Hasegawa, Kosumi Yamada, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

2000

Language:

english

File:

PDF, 172 KB

english, 2000

20

A species-selective allelopathic substance from germinating sunflower (Helianthus annuus L.) seeds

Shuji Ohno, Kaori Tomita-Yokotani, Seiji Kosemura, Mari Node, Toshisada Suzuki, Midori Amano, Kazuomi Yasui, Toshio Goto, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

2001

Language:

english

File:

PDF, 698 KB

english, 2001

21

An auxin-inhibiting substance from light-grown maize shoots

Koji Hasegawa, Shigenori Togo, Mimako Urashima, Junya Mizutani, Seiji Kosemura, Shosuke Yamamura

Journal:

Year:

1992

Language:

english

File:

PDF, 343 KB

english, 1992

22

Citreohybriddione C, a meroterpenoid of a hybrid strain KO 0031 derived from Penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura, Shinji Matsuo, Shosuke Yamamura

Journal:

Year:

1996

Language:

english

File:

PDF, 218 KB

english, 1996

23

Light-induced auxin-inhibiting substance from sunflower seedlings

Kaori Yokotani-Tomita, Jun Kato, Seiji Kosemura, Shosuke Yamamura, Midori Kushima, Hideo Kakuta, Koji Hasegawa

Journal:

Year:

1997

Language:

english

File:

PDF, 283 KB

english, 1997

24

Growth-promoting allelopathic substance exuded from germinating Arabidopsis thaliana seeds

Kaori Yokotani-Tomita, Nobuharu Goto, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal:

Year:

1998

Language:

english

File:

PDF, 156 KB

english, 1998

25

Allelopathic potential of 5-chloro-6-methoxy-2-benzoxazolinone

Hisashi Kato-Noguchi, Seiji Kosemura, Shosuke Yamamura

Journal:

Year:

1998

Language:

english

File:

PDF, 240 KB

english, 1998

26

Meroterpenoids from Penicillium citreo-viride B. IFO 4692 and 6200 hybrid

Journal:

Year:

2003

Language:

english

File:

PDF, 697 KB

english, 2003

27

Synthesis of the tricyclic ABC ring subunit of mazamine A

Shouming Li, Seiji Kosemura, Shosuke Yamamura

Journal:

Year:

1998

Language:

english

File:

PDF, 919 KB

english, 1998

28

Facile synthesis of tricyclo[5.4.0.01,5]undec-9-ene-8,11-diones from phenols with an olefin bearing an electron-attracting group at the side chain

Shojiro Maki, Seiji Kosemura, Shosuke Yamamura, Shigeru Ohba

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 263 KB

english, 1993

29

Facile syntheses of some trans-hydroazulenes by means of electrochemical methodology coupled with base-catalyzed fragmentation reaction

Shojiro Maki, Nobuyuki Asaba, Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 253 KB

english, 1992

30

Biosynthesis of citreohybridones, the metabolites of a hybrid strain KO 0031 derived from penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura, Hiroshi Miyata, Kimihiro Matsunaga, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 217 KB

english, 1992

31

Facile synthesis of both linear and angular triquinanes from the tricyclo[5.4.0.01,5]undec-9-ene-8,11-dione efficiently produced by a combination of electro- and photochemical reactions

Shojiro Maki, Kunihiro Toyoda, Takeshi Mori, Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 156 KB

english, 1994

32

Synthesis and absolute configuration of lepidimoide, a high potent allelopathic substance from mucilage of germinated cress seeds

Seiji Kosemura, Shosuke Yamamura, Hideo Kakuta, Junya Mizutani, Koji Hasegawa

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 234 KB

english, 1993

33

Isolation and Structure of Asterin, a new halogenated cyclic penta-peptide from Aster tataricus

Seiji Kosemura, Toshiko Ogawa, Kazuo Totsuka

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 207 KB

english, 1993

34

Structure and absolute configuration of citreohybridones isolated from Penicillium species

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 80 KB

english, 2002

35

Biomimetic reactions of some macrocyclic diterpenes

Yoshikazu Shizuri, Jiro Ohtsuka, Seiji Kosemura, Yukimasa Terada, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 262 KB

english, 1984

36

Biosynthesis of citreothiolactone, citreopyrone and pyrenocine B

Yoshikazu Shizuri, Seiji Kosemura, Shosuke Yamamura, Hideyuki Furukawa, Kazuaki Kawai, Nobuo Okada

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 105 KB

english, 1984

37

Structural and conformational studies on euphornin and related diterpenes

Yoshikazu Shizuri, Seiji Kosemura, Jiro Ohtsuka, Yukimasa Terada, Shosuke Yamamura, Shigeru Ohba, Masatoki Ito, Yoshihiko Saito

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 279 KB

english, 1984

38

The isolation and structures of euphoscopins a and b

Shosuke Yamamura, Seiji Kosemura, Shigeru Ohba, Masatoki Ito, Yoshihiko Saito

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 218 KB

english, 1981

39

Design of photoaffinity reagents for labeling the auxin receptor in maize

Seiji Kosemura, Hideyuki Emori, Shosuke Yamamura, Toyoaki Anai, Kaori Tomita, Koji Hasegawa

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 205 KB

english, 1997

40

Citreoazopyrone, a Novel Metabolite of a Hybrid Strain KO 0011 Derived from Penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura*, Shosuke Yamamura*

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 278 KB

english, 1997

41

Isolation and Biosynthetic Pathway for Citreohybridones from the Hybrid Strain KO 0031 Derived from Penicillium Species

Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 573 KB

english, 1997

42

Citreospirosteroid, a new metabolite of a hybrid strain KO 0011 derived from Penicillium citreo-viride B. IFO 6200 and 4692

Seiji Kosemura, Sota Uotsu, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 110 KB

english, 1997

43

Light-induced auxin-inhibiting substance from cabbage (Brassica oleacea L.) shoots

Seiji Kosemura, Kazuki Niwa, Hideyuki Emori, Kaori Yokotani-Tomita, Koji Hasegawa, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 185 KB

english, 1997

44

Two new metabolites of hybrid strains KO 0201 and 0211 derived from Penicillium citreo-viride B. IFO 6200 and 4692

Takashi Nakada, Sho Sudo, Seiji Kosemura, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 218 KB

english, 1999

45

8-Epixanthatin, a light-induced growth inhibitor, mediates the phototropic curvature in sunflower (Helianthus annuus) hypocotyls

Kaori Yokotani-Tomita, Jun Kato, Kosumi Yamada, Seiji Kosemura, Shosuke Yamamura, Johan Bruinsma, Koji Hasegawa

Journal:

Physiologia Plantarum

Year:

1999

Language:

english

File:

PDF, 257 KB

english, 1999

46

Allelopathy of pinecone in Japanese red pine tree (Pinus densiflora Sieb. et Zucc.)

MARI NODE, KAORI TOMITA-YOKOTANI, TOSHISADA SUZUKI, SEIJI KOSEMURA, HIROAKI HIRATA, KIMINORI HIRATA, TSUTOMU NAWAMAKI, SHOSUKE YAMAMURA, KOJI HASEGAWA

Journal:

Weed Biology and Management

Year:

2003

Language:

english

File:

PDF, 446 KB

english, 2003

47

Allelopathy of oats. I. Assessment of allelopathic potential of extract of oat shoots and identification of an allelochemical

Hisashi Kato-Noguchi, Seiji Kosemura, Shosuke Yamamura, Junya Mizutani, Koji Hasegawa

Journal:

Journal of Chemical Ecology

Year:

1994

Language:

english

File:

PDF, 346 KB

english, 1994

48

Oryzamutaic acid A, a novel yellow pigment from an Oryza sativa mutant with yellow endosperm

Hiroshi Nakano, Seiji Kosemura, Toshisada Suzuki, Katsutoshi Hirose, Ryota Kaji, Makoto Sakai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 320 KB

english, 2009

49

Intramolecular reaction of electrogenerated phenoxy cations with an olefin bearing an electron-releasing group at the side chain

Shojiro Maki, Toshiyuki Suzuki, Seiji Kosemura, Yoshikazu Shizuri, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 226 KB

english, 1991

50

Isolation and characterization of an auxin-binding protein gene from radish, and its expression in insect cells

Toyoaki Anai, Ryota Takai, Momo Miyata, Hidenobu Uchida, Seiji Kosemura, Shosuke Yamamura, Ryotaro Ishizaki, Koji Hasegawa

Journal:

Physiologia Plantarum

Year:

1997

Language:

english

File:

PDF, 7.57 MB

english, 1997