Keio University

Published papers

Kosemura, Seiji

41-60 items (total 103)

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

Author
S.MAKI, N.ASABA, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 33(Issue 29) Start Page 4169-4172 (Publication Date)1992/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

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

Author
KOSEMURA SEIJI, K.MATSUNAGA, S.YAMAMURA
Publication Title
Magazine name Chemistry Letters Start Page 1811-1814 (Publication Date)1991/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

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

Author
KOSEMURA SEIJI
Publication Title
Start Page 589-596 (Publication Date)1991/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
Without

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

Author
S.MAKI, T.SUZUKI, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 32(Issue 37) Start Page 4973-4976 (Publication Date)1991/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

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

Author
KOSEMURA SEIJI, K.MATSUNAGA
Publication Title
Magazine name Tetrahedron Letters Volume 32(Issue 29) Start Page 3543-3546 (Publication Date)1991/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Diterpenes from Euphorbia helioscopia L.

Author
S.YAMAMURA, Y.SHIZURI, KOSEMURA SEIJI
Publication Title
Magazine name Phytochemistry Volume 28(Issue 12) Start Page 3421-3436 (Publication Date)1989)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

An antitumor morphinane alkaloid,sinococuline,from Cocculus trilobus

Author
H.ITOKAWA, S.TSURUOKA, KOSEMURA SEIJI
Publication Title
Magazine name Chemical & Pharmaceutical Bulletin Volume 35(Issue 4) Start Page 1660-1662 (Publication Date)1987/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Isolation and structures of euphohelins,new toxic diterpenes from Euphorbia helioscopia L.

Author
KOSEMURA SEIJI, Y.SHIZURI, S.YAMAMURA
Publication Title
Magazine name Bulletin of Chemical Society of Japan Volume 58(Issue 11) Start Page 3112-3117 (Publication Date)1985)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Structure and absolute configulation of euphoscopin A p-bromobenzoate and euphornin acetate p-bromobenzoate

Author
S.OHBA, M.ITO, Y.SAITO, KOSEMURA SEIJI
Publication Title
Magazine name Acta Cryst. Start Page 487-490 (Publication Date)1985/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Biomimetic reactions of some macrocyclic diterpenes

Author
Y.SHIZURI, J.OHTSUKA, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 25(Issue 48) Start Page 5547-5550 (Publication Date)1984)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Biosynthesis of citreothiolactone,citreopyrone and pyrenocin B

Author
Y.SHIZURI, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 25(Issue 15) Start Page 1583-1584 (Publication Date)1984)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Structural and conformational studies on euphornin and related diterpenes

Author
Y.SHIZURI, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 25(Issue 11) Start Page 1155-1158 (Publication Date)1984/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Structural and conformational studies on euphohelioscopins A and B and related diterpenes

Author
Y.SHIZURI, K.NAITO, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 24(Issue 25) Start Page 2577-2580 (Publication Date)1983)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

The synthesis of diphenyl ethers having tyrosine moiety

Author
K.INOUE, KOSEMURA SEIJI
Publication Title
Magazine name Heterocycles Volume 20(Issue 3) Start Page 397-400 (Publication Date)1983)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Isolation and structures of helioscopinolides

Author
Y.SHIZURI, KOSEMURA SEIJI
Publication Title
Magazine name Chemistry Letters Start Page 65-68 (Publication Date)1983)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Structure of helioscopinolide A, a novel diterpene

Author
S.OHBA, M.ITO, Y.SAITO, KOSEMURA SEIJI
Publication Title
Magazine name Acta Cryst. Start Page 1139-1141 (Publication Date)1983/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

The isolation and structures of euphoscopins A and B

Author
S.YAMAMURA, KOSEMURA SEIJI
Publication Title
Magazine name Tetrahedron Letters Volume 22(Issue 52) Start Page 5315-5318 (Publication Date)1981)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Synthesis of the tricyclic ABC ring subunit of manzamineA

Author
S.Li,KOSEMURA SEIJI, S.YAMAMURA
Publication Title
Magazine name Tetrahedron Volume 54(Issue 24) Start Page 6661-6676 (Publication Date)1998/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Growth-promoting allelopathic substance exuded germinating Arabidopsis thaliana seeds

Author
K.Yokotani-Tomita, N.Goto, KOSEMURA SEIJI
Publication Title
Magazine name Phytochemistry Volume 47(Issue 1) Start Page 1-2 (Publication Date)1998/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Inhibition of abscission of bean petiole explants by lepidimoide

Author
K.MIYAMOTO, J.UEDA, KOSEMURA SEIJI
Publication Title
Magazine name Journal of Plant Growth Regulation Volume 16(Issue 1) Start Page 7-9 (Publication Date)1997)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without