Papers - Kosemura, Seiji
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Oryzamutaic acids B-G, new alkaloids from an Oryza sativa mutant with yellow endosperm
KOSEMURA SEIJI
Tetrahedron Letters 51 49-53 2010
Research paper (scientific journal), Joint Work, Accepted
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Oryzamutaic acids H-J, new alkaloids from an Oryza sativa mutant with yellow endosperm
KOSEMURA SEIJI
Tetrahedron Letters 51 4953-4956 2010
Research paper (scientific journal), Joint Work, Accepted
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Oryzamutic acid A, a novel yellow pigment from an Oryza sativa mutant with yellow endosperm
KOSEMURA SEIJI
Tetrahedron Letters 50 2003-2005 2009
Research paper (scientific journal), Joint Work, Accepted
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光と化学物質が織り成す自然界の“なぜ”
KOSEMURA SEIJI
慶應の教養学 (慶應義塾大学法学部) 287-296 2008.12
Research paper (conference, symposium, etc.), Single Work
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Metabolites from Penicillium citreo-virideB. IFO 4692 and 6200 Hybrid
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 37 ) 15-31 2005.03
Research paper (bulletin of university, research institution), Single Work, ISSN 0911-7237
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植物の光屈性に関わる光誘起生長抑制物質
KOSEMURA SEIJI
文部科学省科学研究費補助金研究成果報告書/研究種目 基盤研究(C) 2000-2003 一冊 2004.03
Research paper (other academic), Single Work
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Improved synthesis of photoaffinity reagents for labeling the auxin receptor in maize
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 34 ) 23-37 2003.09
Research paper (bulletin of university, research institution), Joint Work, ISSN 0911-7237
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Metabolites of hybrid strain derived from two different ones by means of cell fusion technique
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 34 ) 39-51 2003.09
Research paper (bulletin of university, research institution), Joint Work, ISSN 0911-7237
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Allelopathy of pinecones in Japanese red pine tree(Pinus densiflora Sieb.et Zucc.)
M.NODE, K.TOMITA-YOKOTANI, T.SUZUKI, KOSEMURA SEIJI
Weed Biology and Management 3 ( 2 ) 111-116 2003.06
Research paper (scientific journal), Joint Work, ISSN 1444-6162
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Synthetic Study on Euphornin,a Toxic Diterpene from Euphorbia helioscopia L. Ⅱ
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 33 ) 1-17 2003.03
Research paper (bulletin of university, research institution), Joint Work, ISSN 0911-7237
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Induction of myrosinase gene expression and myrosinase activity in radish hypocotyls by phototropic stimulation
K.YAMADA, T.HASEGAWA, KOSEMURA SEIJI
Journal of Plant Physiology 160 ( 3 ) 255-259 2003.03
Research paper (scientific journal), Joint Work
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Meroterpenoids from Penicillium citreo-viride B.IFO 4692 and 6200 hybrid
KOSEMURA SEIJI
Tetrahedron 59 ( 27 ) 5055-5072 2003
Research paper (scientific journal), Single Work
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Synthetic Study on Euphornin,a Toxic Diterpene from Euphorbia helioscopia L
KOSEMURA SEIJI, S.KURIHARA, S.YAMAMURA
The Hiyoshi Review of Natural Science ( 32 ) 39-53 2002.11
Research paper (bulletin of university, research institution), Joint Work, ISSN 091-7237
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Repellents against earthworms,hydroxamic acids and isothiocyanate,from UV-B damaged maize and radish
KOSEMURA SEIJI
Chemistry Letters ( 10 ) 1010-1011 2002.10
Research paper (scientific journal), Single Work
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Growth inhibitor from light-grown oat seedlings
T.SUZUKI, H.TSUBURA, KOSEMURA SEIJI
Biochemical and Systematics Ecology 30 ( 7 ) 705-707 2002.07
Research paper (scientific journal), Joint Work, Accepted
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Isolation and identification of plant growth inhibitors as candidate(s) for allelopathic substance(s) from aqueous leachate of mesquite(Prosopis Juliflora(Sw.)DC.)leaves
H.NAKANO, Y.FUJII, KOSEMURA SEIJI
Plant Growth Regulation 37 ( 2 ) 113-117 2002.06
Research paper (scientific journal), Joint Work
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Light-induced Growth Inhibitor Related to Phototropism in Buckwheat(Fagopyrum esculentum)Seedlings
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 31 ) 11-18 2002.03
Research paper (scientific journal), Joint Work, ISSN 0911-7237
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Light-induced Growth Inhibitory Substances from Bean(Vigna mungo L.)Seedlings
KOSEMURA SEIJI
The Hiyoshi Review of Natural Science ( 31 ) 1-9 2002.03
Research paper (bulletin of university, research institution), Joint Work, ISSN 0911-7237
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Structure and absolute configuration of citreohybridones isolated from Penicillium Species
KOSEMURA SEIJI
Tetrahedron Letters 43 ( 7 ) 1253-1256 2002.02
Research paper (scientific journal), Single Work, Accepted
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Effect of auxin-inhibiting substance,raphanusanin and benzoxazolinone on apical dominance of pea seedlings
E.NAKAJIMA, K.YAMADA, KOSEMURA SEIJI
Plant Growth Regulation 35 ( 1 ) 11-15 2001.09
Research paper (scientific journal), Joint Work, Accepted
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A species-selective allelopathic substance from germinating sunflower(Helianthus annuus L.)seeds
S.OHNO, K.Tomita-Yokotani, KOSEMURA SEIJI, M.NODE
Phytochemistry 56 ( 6 ) 577-581 2001.03
Research paper (scientific journal), Joint Work, Accepted
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Isolation and identification of a light-induced growth inhibitor in diffusates from blue light-illuminated oat(Avena sativa L.)coleoptile tips
T.HASEGAWA, K.YAMADA, KOSEMURA SEIJI
Plant Growth Regulation 33 ( 3 ) 175-179 2001.03
Research paper (scientific journal), Joint Work, Accepted
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A growth inhibitory substance exuded from freeze-dried mesquite(Prosopis julifloa (Sw.)DC.)leaves
H.NAKANO, Y.FUJII, KOSEMURA SEIJI
Plant Growth Regulation 33 ( 3 ) 165-168 2001.03
Research paper (scientific journal), Joint Work, Accepted
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植物の光屈性分子の化学及び生物学
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第42回天然有機化合物討論会 42 181-186 2000.10
Joint Work
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Phototropic stimulation induces the conversion of glucosinolate into phototropism-regulating substances of radish hypocotyls
T.HASEGAWA, K.YAMADA, KOSEMURA SEIJI
Phytochemistry 54 ( 3 ) 275-279 2000.06
Research paper (scientific journal), Joint Work, Accepted
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Allelopathy of germinating maize 1. Isolation and identification of allelochemicals in maize seedling
H.KATO-NOGUCHI, Y.SAKATA, KOSEMURA SEIJI
Plant Production Science 3 ( 1 ) 43-46 2000
Research paper (scientific journal), Joint Work
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廃棄果実種子滲出物の植物の成長に及ぼす効果
KOSEMURA SEIJI
雑草研究 45 ( 4 ) 258-263 2000
Research paper (scientific journal), Joint Work
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Phototropic stimulation induces the conversion of glucosinolate to phototropism-regulating substances of radish hypocotyls
T.HASEGAWA, K.YAMADA, KOSEMURA SEIJI
Proceedings/27th Annual meeting of the Plant Growth Regulation Society of America(PGRSA)held Jointly with Japanese Society for the Chemical Regulation of Plants(JSCRP) 112-114 2000
Research paper (conference, symposium, etc.), Joint Work
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An allelopathic substance exuded from mesquite(Prosopis juliflora DC.)leaves
H.NAKANO, Y.FUJII, KOSEMURA SEIJI
Proceedings/27th Annual meeting of the Plant Growth Regulation Society of America(PGRSA)held Jointly with Japanese Society for the Chemical Regulation of Plants(JSCRP) 108-111 2000
Research paper (conference, symposium, etc.), Joint Work
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Effects of auxin-inhibiting substance, raphanusanin on apical dominance of pea seedlings
NAKAJIMA, E. YAMADA,K. KOSEMURA SEIJI
Proceedings/27th Annual meeting of the Plant Growth Regulation Society of America(PGRSA)held Jointly with Japanese Society for the Chemical Regulation of Plants(JSCRP) 97-99 2000
Research paper (conference, symposium, etc.), Joint Work
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Allelopathic substance exuded from serious weed, germinating barnyard grass(Echinochloa crusgalli L.), roots
T.YAMAMOTO, K.YOKOTANI-TOMITA, KOSEMURA SEIJI
Journal of Plant Growth Regulation 18 ( 2 ) 65-67 1999.09
Research paper (scientific journal), Joint Work
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Two new metabolites of hybrid strains KO 0201 and 0211 derived from Penicillium citreo-viride B. IFO 6200 and 4692
T.NAKADA, S.SUDO, KOSEMURA SEIJI
Tetrahedron Letters 40 ( 37 ) 6831-6834 1999.09
Research paper (scientific journal), Joint Work
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8-Epixanthatin,a light-induced growth inhibitor,mediates the phototropic curvature in sunflower(Helianthus annuus L.)hypocotyls
K.Yokotani-Tomita, J.KATO, K.YAMADA, KOSEMURA SEIJI
Physiologia Plantarum 106 ( 3 ) 326-330 1999.07
Research paper (scientific journal), Joint Work
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A new inhibitor of auxin-induced growth,5-C1-6-methoxy-2-benzoxazolinone,from light-grown shoots of maize seedlings
K.TAKANOKUCHI, KOSEMURA SEIJI
Journal of Plant Physiology 154 ( 1 ) 102-105 1999.01
Research paper (scientific journal), Joint Work
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Allelopathic potential of 5-Cl-6-methoxy-2-benzoxazolinone
H.Kato-Noguchi, KOSEMURA SEIJI, S.Yamamura
Phytochemistry 48 ( 3 ) 433-435 1998.06
Research paper (scientific journal), Joint Work
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Synthesis of the tricyclic ABC ring subunit of manzamineA
S.Li,KOSEMURA SEIJI, S.YAMAMURA
Tetrahedron 54 ( 24 ) 6661-6676 1998.06
Research paper (scientific journal), Joint Work
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An allelopathic substance exuded from germinating watermelon seeds
M.KUSHIMA, H.KAKUTA, KOSEMURA SEIJI
Plant Growth Regulation 25 ( 1 ) 1-4 1998.06
Research paper (scientific journal), Joint Work
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Growth-promoting allelopathic substance exuded germinating Arabidopsis thaliana seeds
K.Yokotani-Tomita, N.Goto, KOSEMURA SEIJI
Phytochemistry 47 ( 1 ) 1-2 1998.01
Research paper (scientific journal), Joint Work
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Nucleotide sequence of oat(Avena sativa L.)cDNA encoding an auxin-binding protein (ABP1)
T.Anai, N.Kono, R.Takai, KOSEMURA SEIJI
DNA sequence 8 ( 4 ) 235-239 1998
Research paper (scientific journal), Joint Work
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Lepidimoide promoters light-induced chlolophyll accumulation in cotyledons of sunflower seedlings
K.YAMADA, H.MATSUMOTO, KOSEMURA SEIJI
Journal of Plant Growth Regulation 17 ( 4 ) 215-219 1998
Research paper (scientific journal), Joint Work
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Isolation and characterization of an auxin-inducible SAUR gene from radish seedlings
T.Anai, N.Kono,KOSEMURA SEIJI
DNA sequence 9 ( 5-6 ) 329-333 1998
Research paper (scientific journal), Joint Work
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植物の光屈性
KOSEMURA SEIJI
ファルマシア ( 2月号 ) 137-141 1998
Research paper (scientific journal), Single Work
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Light-induced auxin-inhibiting substance from cabbage(Brassica oleacea L.)shoots
KOSEMURA SEIJI, K.NIWA, H.EMORI
Tetrahedron Letters 38 ( 48 ) 8327-8330 1997.12
Research paper (scientific journal), Joint Work
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Isolation and characterization of an auxin-binding protein gene from radish,and its expression in insect cells
T.Anai, R.TAKAI, M.Miyata, KOSEMURA SEIJI
Phygiologia Plantarum 101 ( 3 ) 606-611 1997.11
Research paper (scientific journal), Joint Work
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Citreospirosteroid,a new metabolite of a hybrid strain 0011 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI,S.UOTSU, S.YAMAMURA
Tetrahedron Letters 38 ( 42 ) 7373-7374 1997.10
Research paper (scientific journal), Joint Work
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Comparison of abpl primary sequences from monocotyledonous and dicotyledonous species
T.ANAI, M.MIYATA, KOSEMURA SEIJI
Journal of Plant Physiology 151 ( 4 ) 446-449 1997.10
Research paper (scientific journal), Joint Work
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Light-induced auxin-inhibiting substance from sunflower(Helianthus annuus L.)seedling
K.YOKOTANI-TOMITA, J.KATO, KOSEMURA SEIJI
Phytochemistry 46 ( 3 ) 503-506 1997.10
Research paper (scientific journal), Joint Work
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Isolation and biosynthetic pathway for citreohybridones from the hybrid strain KO 0031 derived from Penicillium species
KOSEMURA SEIJI, S.YAMAMURA
Tetrahedron Letters 38 ( 35 ) 6221-6224 1997.09
Research paper (scientific journal), Joint Work
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Exudation of an allelopathic substance lepidimoide from seeds during germination
K.YAMADA, KOSEMURA SEIJI
Plant Growth Regulation 22 ( 3 ) 189-192 1997.09
Research paper (scientific journal), Joint Work
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Citreoazopyrone,a novel metabolite of a hybrid strain KO 0011 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI, S.YAMAMURA
Tetrahedron Letters 38 ( 17 ) 3025-3026 1997.04
Research paper (scientific journal), Joint Work
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Design of photoaffinity reagents for labeling the auxin receptor in maize
KOSEMURA SEIJI, H.EMORI, S.YAMAMURA
Tetrahedron Letters 38 ( 12 ) 2125-2128 1997.03
Research paper (scientific journal), Joint Work
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Inhibitory effect of lepidimoide on senescence in Avena leaf segments
K.MIYAMOTO, J.UEDA, KOSEMURA SEIJI
Journal of Plant Physiology 150 ( 1-2 ) 133-136 1997.01
Research paper (scientific journal), Joint Work
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Citreopyrones,new metabolites of two hybrid strains,KO 0092 and KO 0141,derived from the Penicillium species
KOSEMURA SEIJI, S.KOJIMA, S.YAMAMURA
Chemistry Letters ( 1 ) 33-34 1997
Research paper (scientific journal), Joint Work
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Inhibition of abscission of bean petiole explants by lepidimoide
K.MIYAMOTO, J.UEDA, KOSEMURA SEIJI
Journal of Plant Growth Regulation 16 ( 1 ) 7-9 1997
Research paper (scientific journal), Joint Work
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Citreohybriddione C,a meroterpenoid of a hybrid strain KO 0031 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI, S.MATSUO, S.YAMAMURA
Phytochemistry 43 ( 6 ) 1231-1234 1996.12
Research paper (scientific journal), Joint Work
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Synthetic studies on manzamine A:Construction of tricyclic ABC ring subunit 1
S.Li, KOSEMURA SEIJI, S.YAMAMURA
Tetrahedron Letters 37 ( 41 ) 7365-7368 1996.10
Research paper (scientific journal), Joint Work
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A new auxin-inhibiting substaance,4-Cl-6,7-dimethoxy-2-benzoxazolinone,from light-grown maize shoots
T.ANAI, H.AIZAWA, N.OHTAKE, KOSEMURA SEIJI
Phytochemistry 42 ( 2 ) 273-275 1996.05
Research paper (scientific journal), Joint Work
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Andrastatins A-C,new protein farnesyltransferase inhibitors produced by Penicillium sp.FO-3929.1.Producing strain,fermentation,isolation,and biological activities
S.OMURA, J.INOKOSHI, R.UCHIDA, KOSEMURA SEIJI
Journal of Antibiotics 49 ( 5 ) 414-417 1996.05
Research paper (scientific journal), Joint Work
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Structure-activity relationship of lepidimoide and its analogues
K.YAMADA, T.ANAI, KOSEMURA SEIJI
Phytochemistry 41 ( 3 ) 671-673 1996.02
Research paper (scientific journal), Joint Work
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Isolation and characterization of 4-chloro-6,7-dimethoxybenzoxazolin-2-one,a new auxin-inhibiting benzoxazolinone from Zea mays
KOSEMURA SEIJI
Chemistry Letters ( 11 ) 1053-1054 1995.11
Research paper (scientific journal), Single Work
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Citreoanthrasteroid,a new metabolite of a hybrid strain KO 0011 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI, S.UOTSU, S.YAMAMURA
Tetrahedron Letters 36 ( 41 ) 7481-7482 1995.10
Research paper (scientific journal), Joint Work
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植物の光屈性に関する化学的研究
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第37回天然有機化合物討論会 37 206-211 1995.09
Research paper (conference, symposium, etc.), Joint Work
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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.
KOSEMURA SEIJI, T.ANAI
Tetrahedron Letters 35 ( 44 ) 8221-8224 1994.10
Research paper (scientific journal), Joint Work
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Synthetic studies on manzamine A:Construction of a Key bicyclic AD ring subunit 1
K.USUI, K.ISHIZUKA, KOSEMURA SEIJI
Tetrahedron Letters 35 ( 44 ) 8217-8220 1994.10
Research paper (scientific journal), Joint Work
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Structure-activity relationships of benzoxazolinones with respect to auxin-induced growth and auxin-binding protein
S.SAKODA-HOSHI, KOSEMURA SEIJI
Phytochemistry 37 ( 2 ) 297-300 1994.09
Research paper (scientific journal), Joint Work
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Study on the allelopathy of alfalfa(Medicago sativa L.). 2. Isolation and identification of allelopathic substances in alfalfa
K.NAKAHISA, E.TSUZUKI, H.TERAO, KOSEMURA SEIJI
Japanese Journal of Crop Science 63 ( 2 ) 278-284 1994.06
Research paper (scientific journal), Joint Work, ISSN 0011-1848
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Flavocommelin Octaacetate
Y.OHSAWA, S.OHBA, KOSEMURA SEIJI
Acta Cryst. C50 ( Part4 ) 645-648 1994.04
Research paper (scientific journal), Joint Work
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Allelopathy of oats.1.Assessment of allelopathic potential of extract of oat shoots and identification of allelochemical
H.KATO-NOGUCHI, KOSEMURA SEIJI
Journal of Chemical Ecology 20 ( 2 ) 309-314 1994.02
Research paper (scientific journal), Joint Work
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Biosynthetic studies on citreohybridones,metabolites of a hybrid strain KO 0031 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI, K.Albone, T.J.Simpson
J.Chem.Soc., Perkin Trans 1 ( 1 ) 135-138 1994.01
Research paper (scientific journal), Joint Work
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Facile synthesis of both linear and angular triquinanes from the tricyclo [5.4.0.0 _1,5_] undec-9-ene-8,11-dione efficiently by a combination of electro-and photochemical reaction
S.MAKI, T.MORI, KOSEMURA SEIJI
Tetrahedron Letters 35 ( 27 ) 4817-4818 1994.01
Research paper (scientific journal), Joint Work
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クレス発芽種子から分泌される新規アレロパシー物質レピジモイド
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第35回天然有機化学討論会 35 314-320 1993.09
Research paper (conference, symposium, etc.), Joint Work
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Facile synthesis of tricyclo [5.4.0.0 _1,5_] undec-9-ene-8,11-diones from phenols with an olefin bearing an electro-attracting group at the side chain
S.MAKI, KOSEMURA SEIJI, S.YAMAMURA, S.OHBA
Tetrahedron Letters 34 ( 38 ) 6083-6086 1993.09
Research paper (scientific journal), Joint Work
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A growth inhibitor,R-(-)-3-hydroxy-β-ionone,from light grown shoots of a dwarf cultivar of Phaseolus vulgaris
H.KATO-NOGUCHI, KOSEMURA SEIJI, S.YAMAMURA, K.HASEGAWA
Phytochemistry 33 ( 3 ) 553-555 1993.06
Research paper (scientific journal), Joint Work
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Stereospecific synthesis of tricyclo[5.3.1.0 _1,5_] undec-9-ene-8,11-diones by means of electrochemical methodology and their base-catalyzed fragmentation reaction
S.MAKI, K.TOYODA, KOSEMURA SEIJI
Chemistry Letters ( 6 ) 1059-1062 1993.06
Research paper (scientific journal), Joint Work
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Synthesis and absolute configuration of lepidimoide,a high potent allelopathic substance from mucilage of germinated cress seeds
KOSEMURA SEIJI, H.KAKUTA, J.MIZUTANI
Tetrahedron Letters 34 ( 16 ) 2653-2655 1993.04
Research paper (scientific journal), Joint Work
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Isolation and structure of asterin,a new haloganated cyclic penta-peptide from Aster tataricus
KOSEMURA SEIJI, T.OGAWA, K.TOTSUKA
Tetrahedron Letters 34 ( 8 ) 1291-1294 1993.02
Research paper (scientific journal), Joint Work
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Chemical studies on 4-methylthio-3-butenyl isothiocyanate from roots of Japanese radish (Raphanus sativus L.) in connection with raphanusanins,phototropism-regulating substances of radish hypocotyls
KOSEMURA SEIJI, S.YAMAMURA, K.HASEGAWA
Tetrahedron Letters 34 ( 3 ) 481-484 1993.01
Research paper (scientific journal), Joint Work
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Isolation and identification of lepidimoide,a new allelopathic substance from mucilage of germinated cress seeds
K.HASEGAWA, J.MIZUTANI, KOSEMURA SEIJI
Plant Physiology 100 ( 2 ) 1059-1061 1992.10
Research paper (scientific journal), Joint Work
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ラチラン及びホルボール型ジテルペンの合成研究
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第34回天然有機化合物討論会 34 368-375 1992.09
Joint Work
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ダイコン下胚軸の光屈性と制御物質
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第34回天然物有機化合物討論会 34 71-78 1992.09
Research paper (conference, symposium, etc.), Joint Work
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Isolation and structures of cropapine and cronupapine,new glucosides from Cronura papirio
K.MOCHIZUKI, Y.SHIZURI,KOSEMURA SEIJI
Chemistry Letters ( 7 ) 1239-1242 1992.07
Research paper (scientific journal), Joint Work
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Biosynthesis of citreohybridones,the metabolites of a hybrid strain KO 0031 derived from Penicillium citreo-viride B.IFO 6200 and 4692
KOSEMURA SEIJI, H.MIYATA
Tetrahedron Letters 33 ( 27 ) 3883-3886 1992.06
Research paper (scientific journal), Joint Work
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Electrochemical synthesis of a tricyclo [5.4.0.0_1,5_]undec-9-en-8,11-dione and its conversion to a triqinane-type compound
S.MAKI, KOSEMURA SEIJI
Chemistry Letters ( 4 ) 651-654 1992.04
Research paper (scientific journal), Joint Work
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Citreobenzofurans A,B,and C,first isolation of sesquiterpen-type metabolites of a hybrid strain KO 0031 derived from Penicillium citreo-viride B. IFO 6200 and 4692
KOSEMURA SEIJI, H.NAGAMATSU, S.YAMAURA
Bulletin of Chemical Society of Japan 65 ( 3 ) 926-928 1992.03
Research paper (scientific journal), Joint Work
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Structure of citreohybridone A
M.KUBOTA, KOSEMURA SEIJI
Acta Cryst. C48 ( Part3 ) 552-554 1992.03
Research paper (scientific journal), Joint Work
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Facile syntheses of some trans-hydrazulenes by means of electrochemical methodology coupled with base-catalyzed fragmentation reaction
S.MAKI, N.ASABA, KOSEMURA SEIJI
Tetrahedron Letters 33 ( 29 ) 4169-4172 1992.01
Research paper (scientific journal), Joint Work
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An auxin-inhibiting substance from light-grown maize shoots
K.HASEGAWA, S.TOGO, KOSEMURA SEIJI
Phytochemistry 31 ( 11 ) 3673-3676 1992
Research paper (scientific journal), Joint Work
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Citreohybridones A and B and related terpenoids,new metabolites of a hybrid strain KO 0031 derived from Penicillium citreo-viride B. IFO 6200 and 4692
KOSEMURA SEIJI, K.MATSUNAGA, S.YAMAMURA
Chemistry Letters ( 10 ) 1811-1814 1991.10
Research paper (scientific journal), Joint Work
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細胞融合の手法による新しいハイブリッド菌株とその新規代謝産物
KOSEMURA SEIJI
天然有機化合物討論会講演要旨集/第33回天然有機化合物討論会 33 589-596 1991.09
Research paper (conference, symposium, etc.), Joint Work
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Intramolecular reaction of electrogenerated phenoxy cations with an olefin bearing an electron-releasing group at the side chain
S.MAKI, T.SUZUKI, KOSEMURA SEIJI
Tetrahedron Letters 32 ( 37 ) 4973-4976 1991.09
Research paper (scientific journal), Joint Work
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The structures of citreohybridones A and B,novel sesterterpenoid-type metabolites of a hybrid strain KO 0031 derived from Penicillium citreo-viride B. IFO 6200 and 4692
KOSEMURA SEIJI, K.MATSUNAGA
Tetrahedron Letters 32 ( 29 ) 3543-3546 1991.07
Research paper (scientific journal), Joint Work
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Diterpenes from Euphorbia helioscopia L.
S.YAMAMURA, Y.SHIZURI, KOSEMURA SEIJI
Phytochemistry 28 ( 12 ) 3421-3436 1989
Research paper (scientific journal), Joint Work
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An antitumor morphinane alkaloid,sinococuline,from Cocculus trilobus
H.ITOKAWA, S.TSURUOKA, KOSEMURA SEIJI
Chemical & Pharmaceutical Bulletin 35 ( 4 ) 1660-1662 1987.04
Research paper (scientific journal), Joint Work
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Structure and absolute configulation of euphoscopin A p-bromobenzoate and euphornin acetate p-bromobenzoate
S.OHBA, M.ITO, Y.SAITO, KOSEMURA SEIJI
Acta Cryst. C41 487-490 1985.03
Research paper (scientific journal), Joint Work
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Isolation and structures of euphohelins,new toxic diterpenes from Euphorbia helioscopia L.
KOSEMURA SEIJI, Y.SHIZURI, S.YAMAMURA
Bulletin of Chemical Society of Japan 58 ( 11 ) 3112-3117 1985
Research paper (scientific journal), Joint Work
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Structural and conformational studies on euphornin and related diterpenes
Y.SHIZURI, KOSEMURA SEIJI
Tetrahedron Letters 25 ( 11 ) 1155-1158 1984.11
Research paper (scientific journal), Joint Work
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Biomimetic reactions of some macrocyclic diterpenes
Y.SHIZURI, J.OHTSUKA, KOSEMURA SEIJI
Tetrahedron Letters 25 ( 48 ) 5547-5550 1984
Research paper (scientific journal), Joint Work
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Biosynthesis of citreothiolactone,citreopyrone and pyrenocin B
Y.SHIZURI, KOSEMURA SEIJI
Tetrahedron Letters 25 ( 15 ) 1583-1584 1984
Research paper (scientific journal), Joint Work
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Structure of helioscopinolide A, a novel diterpene
S.OHBA, M.ITO, Y.SAITO, KOSEMURA SEIJI
Acta Cryst. C39 1139-1141 1983.08
Research paper (scientific journal), Joint Work
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Structural and conformational studies on euphohelioscopins A and B and related diterpenes
Y.SHIZURI, K.NAITO, KOSEMURA SEIJI
Tetrahedron Letters 24 ( 25 ) 2577-2580 1983
Research paper (scientific journal), Joint Work
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Isolation and structures of helioscopinolides
Y.SHIZURI, KOSEMURA SEIJI
Chemistry Letters ( 1 ) 65-68 1983
Research paper (scientific journal), Joint Work
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The synthesis of diphenyl ethers having tyrosine moiety
K.INOUE, KOSEMURA SEIJI
Heterocycles 20 ( 3 ) 397-400 1983
Research paper (scientific journal), Joint Work
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The isolation and structures of euphoscopins A and B
S.YAMAMURA, KOSEMURA SEIJI
Tetrahedron Letters 22 ( 52 ) 5315-5318 1981
Research paper (scientific journal), Joint Work