Keio University

Published papers

Nishiyama, Shigeru

161-180 items (total 219)

Syntheses of trans- and cis-3- methoxy-4-methylthio-2-piperidinethiones previously proposed structures for raphanusanins, structural revision, and biological activities of their congeners.

Author
西山 繁、稲垣富生、山村庄亮、長谷川宏司、水谷純也、迫田理子
Publication Title
Magazine name Bull. Chem. Soc. Jpn. (Publication Date)1992)
Authorship Category
Joint Work
Peer-review Status
Without

Oxetanocin - oxetanose chemistry: Lewis acid promoted glycosidations of the D-erythrooxetanose derivatives

Author
西山 繁、扇谷忠明、山村庄亮、加藤國基、滝田智久
Publication Title
Magazine name Nucleosides & Nucleotides (Publication Date)1992)
Authorship Category
Joint Work
Peer-review Status
Without

A facile enantioselective synthesis of  (1R,2R,3S)-1-amino-2,3-bishydroxy-methylcyclobutane derivatives, a key synthetic intermediate of carbocyclic oxetanocins.

Author
伊沢孝夫、荻野悦夫、西山 繁、山村庄亮、加藤國基、滝田智久
Publication Title
Magazine name Tetrahedron (Publication Date)1992)
Authorship Category
Joint Work
Peer-review Status
Without

Total synthesis of (+)-isoaureothin: Determination of the absolute configurations of aureothin , isoaureothin and spectinabilin.

Author
石橋泰治、西山 繁、志津里芳一、山村庄亮
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1992)
Authorship Category
Joint Work
Peer-review Status
Without

5 M LiClO_4_ - エーテルを用いる Diels Alder 反応.

Author
西山 繁
Publication Title
(Publication Date)1991)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Revision of the structure of raphanusanins, phototropism- regulating substances of  radish hypocotyls.

Author
原田宣之、萩原久弘、小野 宏、宇田 尚、大場 茂、久保田真理、西山 繁、山村庄亮、長谷川宏司、迫田理子
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Syntheses of trans- and cis-3-methoxy-4-methylthio-2-piperidinethiones previously proposed for raphanusanins; correct structures of raphanusanins

Author
西山 繁、山村庄亮、長谷川宏司、迫田理子、原田勝正
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Total syntheses of batzelline C and isobatzelline C, the novel pyrroloquinoline alkaloids isolated from the marine sponge Batzella sp.

Author
陶 雪良、西山 繁、山村庄亮
Publication Title
Magazine name Chem. Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Synthetic studies on novel sulfur- containing alkaloids, prianosins and discorhabdins: Total synthesis of discorhabdin C.

Author
西山 繁、程 傑飛、陶 雪良、山村庄亮
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Synthetic studies on oxetanocin analogs: Synthesis of 2-deoxy-2-hydroxymethyl-β-D-erythrooxetanosyl maleimide.

Author
渡辺達也、西山 繁、山村庄亮、加藤國基、永井雅史、滝田智久
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Syntheses of 2,2-bishydroxymethylcyclopropyl adenine and uracil, novel carbocyclic nucleosides.

Author
西山 繁、植木信哉、渡辺達也、山村庄亮、加藤國基、滝田智久
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1991)
Authorship Category
Joint Work
Peer-review Status
Without

Synthesis of unusual nucleosides and evaluations of their biological properties.

Author
渡辺達也、植木信哉、信国高広、西山 繁、山村庄亮、加藤國基、永井雅史、滝田智久
Publication Title
Magazine name Nucleic Acids Res. Symp. Ser., Oxford University Press (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

An improved, practical synthesis of the derivatives of 1-O-acetyl-2-deoxy-2-hydroxy-methyl-D-erythro-oxetanose, a key sugar moiety for the synthesis of oxetanosyl-N-glycoside.

Author
永井雅史、加藤國基、滝田智久、西山 繁、山村庄亮
Publication Title
Magazine name Tetrahedron (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Mild conditions for cyclization of β-triketides to the corresponding γ-pyrones carrying adjacent chiral centers toward biomimetic synthesis of fully substituted γ-pyrone-containing natural products.

Author
有本博一、西山 繁、山村庄亮
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Synthetic studies on fully substituted γ-pyrone-containing natural products: synthesis of γ-pyrone derivatives obtained by decomposition of peroniatriols.

Author
有本博一、西山 繁、山村庄亮
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Synthetic studies on novel sulfur- containing alkaloids, prianosins isolated from the marine sponge Prianos melanos. Synthesis of the spirodienone moiety by phenolic oxidation.

Author
程 傑飛、西山 繁、山村庄亮
Publication Title
Magazine name Chem. Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Evaluation of two possible transition states in intramolecular oxetane / oxolane ring formation based on AM1 calculations

Author
西山 繁、山村庄亮、加藤國基、永井雅史、滝田智久、寺田幸正
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Synthesis of a bicyclic hexapeptide as a plausible active center in vancomycin.

Author
鈴木良一、西山 繁、山村庄亮
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Synthesis of optically active hexa-hydrofuro[2,3-b]furan, a non-chromophore moiety of asteltoxin.

Author
西山 繁、金井宏樹、山村庄亮
Publication Title
Magazine name Bull. Chem. Soc. Jpn. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without

Synthetic studies on new sugar oxetanose: synthesis of D-erythro-oxetanose and its reaction with silylated adenine derivative.

Author
西山 繁、扇谷忠明、山村庄亮、加藤國基、永井雅史、滝田智久
Publication Title
Magazine name Tetrahedron Lett. (Publication Date)1990)
Authorship Category
Joint Work
Peer-review Status
Without