Location History:
- Ashiya, JP (1991)
- Hyogo, JP (1994)
- Takarazuka, JP (1998)
Company Filing History:
Years Active: 1991-1998
Title: Innovations of Shinichi Yamada
Introduction
Shinichi Yamada is a notable inventor based in Ashiya, Japan. He has made significant contributions to the field of medicinal chemistry, particularly in the development of benzothiazepine derivatives. With a total of 3 patents to his name, Yamada's work has implications for the pharmaceutical industry.
Latest Patents
Yamada's latest patents include a process for preparing a 1,5-benzothiazepine derivative. This novel process allows for the preparation of the compound in high yield and in a single step from a specific phenylpropionamide compound. The resulting 1,5-benzothiazepine derivative is useful as an intermediate for preparing medicaments such as diltiazem hydrochloride. Another significant patent involves the preparation of optically active benzothiazepine compounds. This process utilizes asymmetric reduction with a reaction product of optically active α-amino acid and metal hydride, yielding important intermediates for various medicines.
Career Highlights
Shinichi Yamada is currently associated with Tanabe Seiyaku Company, Limited, where he continues to innovate in the field of medicinal chemistry. His work has been instrumental in advancing the development of new therapeutic agents.
Collaborations
Yamada has collaborated with notable coworkers such as Ryuzo Yoshioka and Takeji Shibatani. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
Shinichi Yamada's contributions to the field of medicinal chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of important pharmaceutical compounds.