This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Xianfeng Technologies Co., Ltd.. Active years: 2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020
Title: Feifei Gao: Innovator in Chemical Synthesis
Introduction
Feifei Gao is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical synthesis, particularly in the preparation of complex organic compounds. His innovative methods have the potential to impact various applications in pharmaceuticals and materials science.
Latest Patents
Feifei Gao holds a patent for a method titled "Method for preparing 5-(4-bromophenyl)-4,6-dichloropyrimidine." This patent describes a comprehensive process that includes several key steps. The method begins with the catalytic esterification of p-bromophenylacetic acid to prepare methyl p-bromophenylacetate. This intermediate is then reacted with dimethyl carbonate to synthesize 2-(4-bromophenyl)-malonic acid-1,3-dimethyl ester. Following this, cyclization occurs with formamidine hydrochloride to yield 5-(4-bromophenyl)-4,6-dihydroxypyrimidine. The final step involves chlorination to produce the desired compound, 5-(4-bromophenyl)-4,6-dichloropyrimidine. Notably, a solid acid is utilized as a catalyst in the preparation of Intermediate 1, and sodium methoxide is employed as a base in the preparation of Intermediate 2, replacing traditional bases used in prior art.
Career Highlights
Feifei Gao is associated with Zhejiang Xianfeng Technologies Co., Ltd., where he continues to advance his research and development efforts. His work has led to the successful filing of his patent, showcasing his expertise in chemical processes and innovation.
Collaborations
Feifei Gao collaborates with talented individuals such as Junlong Gao and Minliang Zhu, who contribute to his research endeavors. Their combined efforts enhance the potential for groundbreaking discoveries in their field.
Conclusion
Feifei Gao's contributions to chemical synthesis exemplify the spirit of innovation in the scientific community. His patented method for preparing 5-(4-bromophenyl)-4,6-dichloropyrimidine highlights his expertise and commitment to advancing chemical processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile