Is this you? Create Your Porfile
Avatar

Kiyobumi Takahashi

Kitasato University

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Kiyobumi Takahashi is active.

Explore More

Publication

Featured researches published by Kiyobumi Takahashi.

Synthetic Communications | 1984

A Convenient Synthesis of Substituted Benzofuro[3,3a-d]-Isoxazole-3,4-Dicarboxylates and the Reaction Mechanism

Kiyobumi Takahashi; Eisuke Kaji; Shonosuke Zen

Abstract A Lewis acid promoted novel ring transformation of 4-(p-halophenyl) -2-oxido-isoxazolirne-3, 5-dicarboxylates (1) provided 7-substituted-3a,4-dihydro-5aH-benzofuro-[3,3a-d]isoxazole-3,4-dicarboxylates (2) in good yields.

Chemical & Pharmaceutical Bulletin | 1994

New Route to 1, 3, 3a, 8a-Tetrahydro-2H-benzofuro[2, 3-b]pyrrol-2-ones from Methyl α-Hydroxy-4H-1, 2-benzoxazine-4-acetates Obtained by Ring Transformation of 4-Aryl-2-isoxazoline 2-Oxides

Kazuho Harada; Eisuke Kaji; Kiyobumi Takahashi; Shonosuke Zen

Chemical & Pharmaceutical Bulletin | 1985

A novel ring transformation of 3,5-bis(methoxycarbonyl)-4-phenyl-2-isoxazoline-2-oxides into 2-methoxycarbonyl-1-oxido-3H-indole-3-acetates.

Kiyobumi Takahashi; Eisuke Kaji; Shonosuke Zen

Chemical & Pharmaceutical Bulletin | 1983

Ring transformation of an isoxazoline-1-oxide. A novel transformation product, dimethyl 7-chloro-3a,4-dihydro-5aH-benzofuro(3,3a-d)isoxazole-3,4-dicarboxylate.

Shonosuke Zen; Kiyobumi Takahashi; Eisuke Kaji; Hikaru Nakamura; Yoichi Iitaka

Chemical & Pharmaceutical Bulletin | 1987

A PRACTICAL CONVERSION OF 4-PHENYL-2-ISOXAZOLINE-2-OXIDES INTO 3, 3a, 8, 8a-TETRAHYDRO-2-OXO-2H-FURO [2, 3-b] INDOLES VIA 1-OXIDO-3H-INDOLE-3-ACETATE AS A KEY INTERMEDIATE

Eisuke Kaji; Kiyobumi Takahashi; Miyako Kitazawa; Shonosuke Zen

ChemInform | 2010

Ring Transformation of 2-Isoxazoline 2-Oxides by Lewis Acids

Kazuho Harada; Eisuke Kaji; Kiyobumi Takahashi; Shonosuke Zen

ChemInform | 1986

The Synthetic Reactions of Isoxazoline 2‐Oxides. Part 6. Substituent Effect on the Ring Transformation of 4‐(Di/Trisubstituted Phenyl)‐3,5‐ bis(methoxycarbonyl)‐2‐isoxazoline 2‐Oxides.

Shonosuke Zen; Eisuke Kaji; Kiyobumi Takahashi

ChemInform | 1985

SYNTHETIC REACTIONS OF ISOXAZOLINE 2‐OXIDES. IV. A NOVEL RING TRANSFORMATION OF 3,5‐BIS(METHOXYCARBONYL)‐4‐PHENYL‐2‐ISOXAZOLINE 2‐OXIDES INTO 2‐METHOXYCARBONYL‐1‐OXIDO‐3H‐INDOLE‐3‐ACETATES

Kiyobumi Takahashi; Eisuke Kaji; Shonosuke Zen

ChemInform | 1985

The Ring Transformation of 4-Substituted 3,5-Bis(methoxycarbonyl)isoxazoline-2-oxides.

Eisuke Kaji; Kiyobumi Takahashi; Shonosuke Zen

ChemInform | 1984

THE SYNTHETIC REACTIONS OF ALIPHATIC NITRO COMPOUNDS. XXIII. SYNTHESIS OF 4-SUBSTITUTED 3,5-BIS(METHOXYCARBONYL)-2-ISOXAZOLINE 2-OXIDES

Kiyobumi Takahashi; Eisuke Kaji; Shonosuke Zen

Explore More

Collaboration

Dive into the Kiyobumi Takahashi's collaboration.

Top Co-Authors
Avatar

Eisuke Kaji

Kitasato University

View shared research outputs
Top Co-Authors
Avatar

Shonosuke Zen

Kitasato University

View shared research outputs
Top Co-Authors
Avatar

Hikaru Nakamura

University of Tokyo

View shared research outputs
Top Co-Authors
Avatar

Yoichi Iitaka

University of Tokyo

View shared research outputs
Top Co-Authors
Avatar

Kazuho Harada

Kitasato University

View shared research outputs
Top Co-Authors
Avatar

Miyako Kitazawa

Kitasato University

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge