Papers - Kosemura, Seiji
-
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
-
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
-
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
-
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
-
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
-
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
-
Flavocommelin Octaacetate
Y.OHSAWA, S.OHBA, KOSEMURA SEIJI
Acta Cryst. C50 ( Part4 ) 645-648 1994.04
Research paper (scientific journal), Joint Work
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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