Company Filing History:
Years Active: 2002-2003
Title: Innovator Hirokazu Suda: Pioneering Green Chemistry in Pharmaceutical Development
Introduction: Hirokazu Suda, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of chemical synthesis. With two patents to his name, he is dedicated to developing environmentally friendly processes for the production of important chemical intermediates used in medicine and agriculture.
Latest Patents: Among his notable inventions, Hirokazu Suda's latest patents include innovative processes for the production of 2-pyridylpyridine derivatives. These processes offer a sustainable method to create compounds that serve as intermediates for pharmaceuticals and agricultural chemicals, eliminating the need for expensive metal catalysts and minimizing environmental impact. Specifically, these processes involve several steps:
1. Producing an amidrazone compound from a cyano group-containing heterocyclic compound in water,
2. Transforming the amidrazone compound into a 1,2,4-triazine compound also using water,
3. Finally, synthesizing the 2-pyridylpyridine derivative from the 1,2,4-triazine compound. Additionally, another process involves reacting an acetyl-substituted pyridine derivative with 3-amino acrolein, followed by a reaction with ammonia or an ammonium salt. These innovations are particularly noteworthy for their scalability and eco-friendliness.
Career Highlights: Hirokazu Suda is affiliated with Sankio Chemical Co., Ltd., where he has harnessed his expertise in chemical processes to drive advancements in green chemistry. His focus remains on creating production methods that not only support industrial needs but also adhere to modern environmental standards.
Collaborations: Throughout his career, Hirokazu has collaborated with renowned colleagues such as Fumiaki Ikeuchi and Taichi Shintou. Their joint efforts have been instrumental in refining processes and enhancing the effectiveness of chemical production methods.
Conclusion: Hirokazu Suda stands out as a forward-thinking inventor whose work emphasizes the importance of sustainable practices in chemical synthesis. With his patented innovations, he significantly contributes to the pharmaceutical and agricultural sectors, showcasing the potential for greener alternatives in chemical manufacturing.