Company Filing History:
Years Active: 2007-2017
Title: **Inventor Mike Tso-Ping Li: Innovator in Hexitol Synthesis**
Introduction
Mike Tso-Ping Li is a notable inventor based in Cupertino, CA, who has made significant contributions to the field of chemical synthesis. With a total of six patents to his name, Li's work particularly focuses on the synthesis and purification of dianhydrohexitols, such as dianhydrogalactitol. His innovative methods provide valuable advancements in this area, enhancing the efficiency and effectiveness of chemical processes.
Latest Patents
Among Li's latest patents is a groundbreaking method for synthesizing substituted hexitols, specifically dianhydrogalactitol. This invention outlines a systematic approach that comprises several key steps: initially, dulcitol is reacted with concentrated hydrobromic acid at approximately 80°C to create dibromogalactitol. Following this, dibromogalactitol undergoes a reaction with potassium carbonate in t-butanol to yield dianhydrogalactitol. Finally, the process includes purifying the dianhydrogalactitol using a slurry of ethyl ether, resulting in a highly purified product. The patent also describes an alternative method involving the conversion of the 1,6-hydroxy groups of dulcitol to generate an intermediate, which is then processed with an inorganic weak base through an intramolecular S2 reaction to produce dianhydrogalactitol.
Career Highlights
Throughout his career, Mike Tso-Ping Li has made impactful contributions while working for prestigious companies including Kai Pharmaceuticals, Inc. and Delmar Pharmaceuticals, Inc. His innovative spirit and technical expertise have established him as a key player in the domain of chemical synthesis, particularly in the production of health-related compounds.
Collaborations
In addition to his individual achievements, Li has collaborated with prominent figures in his field, such as Dennis M. Brown and Xiaoyun Lu. These partnerships have allowed for the advancement of innovative research and the pursuit of new methodologies in the synthesis of complex organic compounds.
Conclusion
Mike Tso-Ping Li stands out as an influential inventor whose work in the synthesis of dianhydrogalactitol and other hexitols is shaping advancements in chemical processes. With a solid foundation in both practical research and collaborative ventures, he continues to make essential contributions to the field of chemistry, paving the way for future innovations.