Company Filing History:
2 out of 54 
2 out of 14 Years Active: 2018-2022
Title: Innovations by Inventor Wenjing Liao
Introduction
Wenjing Liao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the synthesis of important compounds. With a total of 2 patents, Liao's work demonstrates a commitment to advancing drug development processes.
Latest Patents
Liao's latest patents include a synthesis method for cariprazine. This innovative method involves performing an acylation reaction between a specific compound and dimethylcarbamoyl chloride in the presence of an aqueous solution of an inorganic base. The process addresses issues found in prior art, such as long reaction times and large impurities, providing a method suitable for commercial production with high purity and yield.
Another significant patent is the method for preparing the canagliflozin intermediate 2-(2-methyl-5-bromobenzyl)-5-(4-fluorophenyl)thiophene. This method utilizes a compound that is reduced under the action of a borane solution, ensuring complete conversion of raw materials while avoiding expensive reductive agents. The simplicity and high yield of this preparation method make it advantageous for industrial applications.
Career Highlights
Wenjing Liao has worked with prominent companies in the pharmaceutical industry, including Zhejiang Huahai Pharmaceutical Co., Ltd. and Shanghai Syncores Technologies Inc. Ltd. His experience in these organizations has contributed to his expertise in drug synthesis and development.
Collaborations
Liao has collaborated with notable professionals in his field, including Luning Huang and Eric Gu. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions in pharmaceutical chemistry.
Conclusion
Wenjing Liao's contributions to the field of pharmaceutical chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative methods for synthesizing important compounds demonstrate a commitment to improving drug development processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.