This inventor holds 3 USPTO granted patents. Top assignee: Seasons Biotechnology (Taizhou) Co., Ltd.. Active years: 2020-2023.
Location History:
- Taizhou, CN (2020 - 2023)
- Zhejiang, CN (2023)
Company Filing History:
Years Active: 2020-2023
Title: **Zhengwei Yang: Innovator in Drug Synthesis from Taizhou, CN**
Introduction
Zhengwei Yang is a prominent inventor based in Taizhou, China, recognized for his contributions to the field of chemical synthesis, particularly in drug development. With a total of three patents, Yang is dedicated to improving synthetic methods that enhance drug quality and production efficiency.
Latest Patents
One of Yang's notable patents is the "Method for Preparing Macitentan and Intermediate Compound Thereof." This innovation pertains to the technical field of chemical synthesis of drugs, providing an efficient preparation method for Macitentan and its intermediate compound. The process involves adding a tetrahydrofuran (THF) solution containing compound II and 5-bromo-2-chloropyrimidine slowly into a THF solution containing a base or introducing both solutions simultaneously into a base solution. The bases used can include sodium hydride, potassium hydride, lithium hydride, or lithium bis(trimethylsilyl)amide. This method boasts excellent selectivity, making it suitable for industrial production. The resulting product, Macitentan, offers high quality and yield, while the intermediate compound II achieves an HPLC purity of up to 99.0%, with minimal impurities.
Career Highlights
Zhengwei Yang is currently affiliated with Seasons Biotechnology (Taizhou) Co., Ltd., where he utilizes his expertise in chemical synthesis to innovate and develop effective drug production methods. His dedication to advancing synthetic methodologies has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Yang has collaborated with talented colleagues such as Qiang Jia and Chi Ma, collectively working towards breakthroughs in pharmaceutical synthesis that meet the demands of modern medicine.
Conclusion
Zhengwei Yang's innovative approaches in drug synthesis underscore his commitment to enhancing the pharmaceutical industry. His patents reflect a significant advancement in the production of high-quality drugs, ensuring that his work has a lasting impact on healthcare and therapeutic development.