Masae Uchida

Title: Masae Uchida: Innovator in Aromatic Secondary Amino Compounds

Introduction

Masae Uchida is a notable inventor based in Ohmuta, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of aromatic secondary amino compounds. With a total of 2 patents, Uchida's work has implications for various applications in chemical synthesis.

Latest Patents

Uchida's latest patents focus on innovative methods for preparing aromatic secondary amino compounds. The first method involves reacting an N-cyclohexylideneamino compound in the presence of a hydrogen moving catalyst and a hydrogen acceptor, utilizing a sulfur-free polar solvent and/or a cocatalyst. The second method describes the reaction of cyclohexanone or a nucleus-substituted cyclohexanone, an amine, and a corresponding nitro compound in a sulfur-free polar solvent, also in the presence of a hydrogen moving catalyst. Additionally, he has developed a method for preparing aminodiphenylamine by reacting phenylenediamine and cyclohexanone with a hydrogen transfer catalyst in a sulfur-free polar solvent, using nitroaniline as a hydrogen acceptor.

Career Highlights

Masae Uchida is associated with Mitsui Toatsu Chemicals, Incorporated, where he applies his expertise in chemical processes. His work has contributed to advancements in the synthesis of complex chemical compounds, enhancing the capabilities of the industry.

Collaborations

Uchida has collaborated with notable coworkers, including Chiyuki Kusuda and Masaru Wada. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masae Uchida's contributions to the field of chemistry, particularly in the preparation of aromatic secondary amino compounds, highlight his role as an influential inventor. His patents and collaborative efforts continue to impact the industry positively.