Wanren Li

Title: Innovations by Inventor Wanren Li

Introduction

Wanren Li is a prominent inventor based in Etobicoke, Canada, known for his significant contributions to the field of chemistry and pharmaceuticals. With a total of 12 patents to his name, Li has developed innovative compounds and processes that have applications in medical and chemical industries. His work exemplifies the impact of research and invention in improving health and technological processes.

Latest Patents

Among Li's latest patents, one particularly noteworthy invention is the "Cycloalkyl derivatives of 3-hydroxy-4-pyridinones." This invention provides a novel cycloalkyl derivative of 3-hydroxy-4-pyridinone that is effective for chelating metal ions, such as iron. The invention outlines the preparation and application of these compounds, especially for the removal of iron within chemical and biological systems. Additionally, the patent emphasizes the use of pharmaceutical compositions that incorporate these compounds to aid patients suffering from iron overload diseases.

Another significant patent by Li is "Process for the manufacture of 3-hydroxy-N-alkyl-1-cycloalkyl-6-alkyl-4-oxo-1,4-dihydropyridine-2-carboxamide and its related analogues." This invention describes a novel approach for synthesizing derivatives of 3-hydroxy-4-oxo-1,4-dihydropyridine-2-carboxamide, detailing a specific reaction pathway that leads to the final product. The patent outlines the use of various reagents and solvents crucial for the successful synthesis of these compounds.

Career Highlights

Wanren Li has played a pivotal role in his career by working with reputable companies such as Apotex Inc. This position has allowed him to refine his expertise in pharmaceutical innovation and contribute to significant developments in medicinal chemistry.

Collaborations

Throughout his career, Li has collaborated with talented individuals like Tim Fat Tam and Khashayar Karimian. These collaborations highlight the importance of teamwork and collective effort in the pursuit of groundbreaking innovations and the advancement of research.

Conclusion

Wanren Li's contributions to the field of inventions and patents underscore his commitment to the advancement of science and technology. With a robust portfolio of patents, particularly in the realms of pharmaceuticals and chemical processes, Li continues to make a remarkable impact in his industry. His work not only enhances current practices but also paves the way for future innovations in medical chemistry.