Company Filing History:
3 out of 19 
2 out of 17 
2 out of 7 Years Active: 2018-2020
Title: Litao Shen: Innovator in Chiral Chemistry
Introduction
Litao Shen is a prominent inventor based in Tianjin, China, known for his contributions to the field of chiral chemistry. With a total of three patents to his name, he has made significant advancements in the preparation methods of various chemical compounds.
Latest Patents
One of Litao Shen's latest patents is a preparation method for a chiral intermediate for use in statins. This invention relates to a novel synthesis route that utilizes chloroacetic acid and benzyl alcohol as starting materials. The method involves a series of reactions, including etherification, condensation, substitution, and asymmetric reduction. This innovative approach not only reduces costs but also ensures high quality and purity of the final product. Another notable patent is the method for preparing sulfobutyl ether-β-cyclodextrin. In this process, β-cyclodextrin and 1,4-sulfobutyrolactone are used as raw materials, with an organic solvent introduced into an alkaline aqueous solution to enhance solubility. The resulting product undergoes various operations, such as ultrasonic dialysis and freeze-drying, to yield a high-quality powder.
Career Highlights
Litao Shen has worked with reputable companies, including Asymchem Laboratories (Tianjin) Co., Ltd. and Asymchem Life Science (Tianjin) Co., Ltd. His experience in these organizations has contributed to his expertise in chemical synthesis and innovation.
Collaborations
Throughout his career, Litao Shen has collaborated with notable colleagues, including Hao Hong and Jiuyuan Li. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Litao Shen's innovative work in chiral chemistry and his successful patents highlight his significant contributions to the field. His dedication to developing efficient and cost-effective methods continues to impact the industry positively.
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