Kazuo Nagano

Title: Kazuo Nagano: Innovator in Chemical Compounds

Introduction

Kazuo Nagano is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds and processes. With a total of 2 patents, his work has implications in the pharmaceutical industry.

Latest Patents

Nagano's latest patents include innovative compounds such as [N-benzyl-o-(2,6-dichloroanilino)phenyl]acetic acid derivatives. These compounds have the formula wherein X represents H, Cl, Br, or a C1-C4 alkyl group, and Y is OH, OR, or SR, with R representing a C1-C4 alkyl group. Another significant patent is for an improved process for preparing anthranylaldehyde derivatives. This process involves protecting the aldehyde group of a o-halogenobenzaldehyde with a specific alkylamine derivative, followed by a reaction with a corresponding aniline derivative, and treating the product with an acid. The anthranylaldehyde derivatives, such as N-(2,6-dichlorophenyl)anthranylaldehyde, serve as intermediates for the preparation of anilinophenylacetic acids, which are known for their anti-inflammatory and analgesic properties.

Career Highlights

Throughout his career, Kazuo Nagano has worked with prominent companies, including Nissan Chemical Industries Limited and Sagami Chemical Research Center. His experience in these organizations has allowed him to refine his expertise in chemical innovations.

Collaborations

Nagano has collaborated with notable colleagues such as Ryozo Sakoda and Yumiko Ando. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Kazuo Nagano's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to impact the pharmaceutical industry positively.