Kiyomi Kikugawa

Title: Kiyomi Kikugawa: Innovator in Pharmaceutical Chemistry

Introduction

Kiyomi Kikugawa is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of compounds that have therapeutic applications.

Latest Patents

Kikugawa holds 2 patents that focus on the preparation of 2-thioadenosine and its derivatives. His first patent describes a process for preparing 2-thioadenosine, which is useful as an intermediate for creating S-substituted-2-thioadenosines. These compounds exhibit platelet aggregation inhibitory activity and coronary vasodilating activity. The process involves reacting 5-amino-1-.beta.-D-ribofuranosylimidazole-4-carboxamide oxime or an O-substituted oxime with carbon disulfide in a closed reaction zone at temperatures ranging from about 50°C to about 200°C in a solvent. His second patent focuses on S-substituted-2-thioadenosines, which are represented by a specific formula and are also useful as platelet aggregation inhibitors and coronary vasodilators.

Career Highlights

Kiyomi Kikugawa is associated with Kohjin Co., Ltd., where he continues to innovate in the pharmaceutical sector. His work has been instrumental in advancing the understanding and application of thioadenosine compounds in medical treatments.

Collaborations

Kikugawa has collaborated with notable colleagues, including Hideo Suehiro and Motonobu Ichino, who have contributed to his research endeavors.

Conclusion

Kiyomi Kikugawa's contributions to pharmaceutical chemistry, particularly through his patents, highlight his role as an innovator in the field. His work continues to impact the development of therapeutic agents that can improve patient outcomes.