Hiroki Ueno

Title: Hiroki Ueno: Innovator in Chemical Production

Introduction

Hiroki Ueno is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chemical production, particularly through his innovative methods for synthesizing various compounds. With a total of 2 patents to his name, Ueno's work has garnered attention in the scientific community.

Latest Patents

Ueno's latest patents include a production method of alkylated cyanoacetylurea. This method involves reacting an industrially available cyanoacetylurea with a carbonyl compound in a polar solvent under reducing conditions. This process allows for the alkylation of cyanoacetylurea from easily obtainable starting materials. Additionally, he has developed a method for producing 5-isopropyluracil at a high yield in a short time. This method utilizes N-(2-cyano-3-methylbutanoyl)urea, which is reduced in a 10-15% aqueous sulfuric acid solution in the presence of palladium carbon, followed by a ring closure reaction.

Career Highlights

Hiroki Ueno is currently employed at Sumika Fine Chemicals Co., Ltd. His work at this company has allowed him to focus on innovative chemical processes that enhance production efficiency and product purity. Ueno's contributions have been instrumental in advancing the capabilities of his organization in the chemical industry.

Collaborations

Ueno has collaborated with notable coworkers, including Michio Matsuda and Yutaka Otani. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Hiroki Ueno's inventive methods in chemical production highlight his significant role in the field. His patents reflect a commitment to advancing chemical synthesis techniques, which can lead to more efficient industrial processes. Ueno's work continues to inspire future innovations in the industry.