Motoaki Tateyama

Title: Motoaki Tateyama: Innovator in Purinone Derivative Production

Introduction

Motoaki Tateyama is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of purinone derivatives. His innovative approach has led to advancements in the efficiency and yield of chemical processes.

Latest Patents

Motoaki Tateyama holds a patent for a process for producing purinone derivative. This invention presents a novel method that differs from well-known production techniques. By utilizing a different starting material, he has successfully avoided the Ullmann condensation, which often decreases yield as production scales increase. His method allows for the safe and stable provision of 6-amino-9-[(3R)-1-(2-butynoyl)-3-pyrrolidinyl]-7-(4-phenoxyphenyl)-7,9-dihydro-8H-purin-8-one with a high reaction yield. This patent highlights his innovative approach to chemical synthesis.

Career Highlights

Motoaki Tateyama is associated with Ono Pharmaceutical Co., Ltd., where he has contributed to various research and development projects. His work has been instrumental in enhancing the production processes within the pharmaceutical industry. With a focus on improving chemical yields, he has established himself as a key figure in his field.

Collaborations

Some of his notable coworkers include Ryo Suzuki and Atsushi Hiramatsu. Their collaborative efforts have further advanced the research and development initiatives at Ono Pharmaceutical Co., Ltd.

Conclusion

Motoaki Tateyama's innovative contributions to the production of purinone derivatives exemplify the impact of inventive thinking in the pharmaceutical industry. His patent reflects a significant advancement in chemical processes, showcasing his dedication to improving efficiency and yield.