Is this you? Create Your Porfile
Avatar

Tadashi Shirasaka

Mitsubishi

Network

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

Explore More

Hotspot

Dive into the research topics where Tadashi Shirasaka is active.

Explore More

Publication

Featured researches published by Tadashi Shirasaka.

Synthetic Communications | 1990

First Synthesis of Cotarnone, the Key Intermediate for the Synthesis of Cotarnine

Tadashi Shirasaka; Yuki Takuma; Naoshi Imaki

Abstract The first synthesis of cotarnone (2), a degradation product of cotarnine (1), was achieved from 2-hydroxy-3-methoxy-benzaldehyde (o-vanillin), and 2 can be converted to 1 by a known method.

Synthetic Communications | 1990

Preparation of 2-Methoxy-3,4-methylenedioxybenzaldehyde (Croweacin Aldehyde) from Pyrogallol

Tadashi Shirasaka; Yuki Takuma; Naoshi Imaki

Abstract 2-Methoxy-3,4-methylenedioxybenzaldehyde (croweacin aldehyde) of high purity was prepared in 55% overall yield from pyrogallol.

Journal of Organic Chemistry | 1990

Practical synthesis of 5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-ol (cotarnine)

Tadashi Shirasaka; Yuki Takuma; Tetsuro Shimpuku; Naoshi Imaki

Chemical & Pharmaceutical Bulletin | 1994

Syntheses and Pharmacological Activities of Novel Optically Active Inhibitors of Acyl-CoA : Cholesterol O-Acyltransferase : EAB-309 ((R)-N-2-(1, 3-Benzodioxol-4-yl)heptyl-N'-2, 6-diisopropylphenylurea) and Its Enantiomer

Tetsuo Sekiya; Shinya Inoue; Tadashi Shirasaka; Chiaki Miyajima; Hiromi Okushima; Kazuo Suzuki; Mizue Kawai; Masayuki Mitsuka; Kouhei Umezu

Archive | 1993

Carboxamide and urea derivatives having ACAT-inhibiting activityM

Tetsuo Jikihara; Tadashi Shirasaka; Kazuo Suzuki; Hiroko Suzuki; Masao Taniguchi; Shinya Inoue

Synthesis | 1991

Efficient Synthesis of (E)-9-Chloro-4-methyl-8-oxo-4-nonenoic Acid from 4-Chloro-2-methyl-2-butene

Hisao Takayanagi; Tadashi Shirasaka; Yoshiharu Morita

Archive | 1986

Process for preparing cotarnine

Yoshiharu Morita; Naoshi Imaki; Tadashi Shirasaka; Tetsuro Shimpuku

Archive | 1986

4-hydroxy-8-methoxy-2-methyl-6, 7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline, and process for preparing the same

Yoshiharu Morita; Naoshi Imaki; Hisao Takayanagi; Tadashi Shirasaka; Tetsuro Shimpuku; Yuki Takuma; Mari Oishi

Archive | 1993

Dérivés d'amide carboxylique et d'usées ayant une activité inhibitive d'ACAT

Tetsuo Jikihara; Tadashi Shirasaka; Kazuo Suzuki; Hiroko Suzuki; Masao Taniguchi; Shinya Inoue

Archive | 1988

Certain 6,7-methylene dioxydihydro or tetrahydro-isoquinoline derivatives

Yoshiharu Morita; Naoshi Imaki; Hisao Takayanagi; Tadashi Shirasaka; Tetsuro Shimpuku; Yuki Takuma; Mari Oishi

Explore More

Collaboration

Dive into the Tadashi Shirasaka's collaboration.

Top Co-Authors
Avatar

Yoshiharu Morita

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Naoshi Imaki

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Yuki Takuma

Mitsubishi Chemical Corporation

View shared research outputs
Top Co-Authors
Avatar

Junichi Ohya

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Hisao Takayanagi

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Tetsuro Shimpuku

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Kazuo Suzuki

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Kazuo Wagatsuma

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Kenzo Omata

Mitsubishi

View shared research outputs
Top Co-Authors
Avatar

Mari Oishi

Mitsubishi

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge