Network


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

Hotspot


Dive into the research topics where Takehiko Ichikawa is active.

Publication


Featured researches published by Takehiko Ichikawa.


Journal of Heterocyclic Chemistry | 1965

A new synthesis of adenine and 4-aminoimidazole-5-carboxamide

Takehiko Ichikawa; Tetsuya Kato; Tadao Takenishi


Bulletin of the Chemical Society of Japan | 1968

Synthetic Studies of α-Tocopherol. I. Synthesis of α-Tocopheryl Acetate

Takehiko Ichikawa; Tetsuya Kato


Archive | 1964

Process for preparing 5'-ribonucleotides

Hisao Mori; Masaharu Yoshikawa; Nobutoshi Muramatsu; Tadao Takenishi; Takehiko Ichikawa; Testsuya Kato; Yoshio Tsuchiya


Archive | 1963

Method of preparing 5'-ribonucleotides

Hisao Mori; Masaharu Yoshikawa; Tadao Takenishi; Takehiko Ichikawa; Tetsuya Kato; Yoshio Tsuchiya


Archive | 1973

Method of preparing phenylalanine

Masao Nakamura; Chieko Uchida; Masanao Ozaki; Takehiko Ichikawa


Journal of Organic Chemistry | 1970

Addition reaction of chloromethyl methyl sulfide to olefins in sulfuric acid. Synthesis of 3-(methylthio)propionaldehyde

Takehiko Ichikawa; Hiroko. Owatari; Tetsuya Kato


Bulletin of the Chemical Society of Japan | 1968

Synthetic Studies of α-Tocopherol. II. Synthesis of Trimethyl-benzoquinone

Takehiko Ichikawa; Hiroko. Owatari; Tetsuya Kato


Archive | 1976

Process for producing 2-amino-(2)-thiazoline-4-carboxylic acid

Kazushi Togo; Fumihide Tamura; Naohiko Yasuda; Takehiko Ichikawa; Konosuke Sano; Keizo Matsuda; Koji Mitsugi


Archive | 1975

Process for producing α-chloro-β-(3,4-dihydroxyphenyl) propionitrile or an O-protected derivative thereof

Hideaki Kawashima; Masanao Ozaki; Yoshitaka Yamada; Izumi Kumashiro; Takehiko Ichikawa


Archive | 1970

METHOD OF PREPARING 3-METHYLMERCAPTOPROPIONALDEHYDE

Takehiko Ichikawa; Tetsuya Kato

Collaboration


Dive into the Takehiko Ichikawa's collaboration.

Researchain Logo
Decentralizing Knowledge