Patents by Inventor Laibin XIE

Laibin XIE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD FOR PREPARING CHOLESTEROL, DERIVATIVE THEREOF, AND ANALOG THEREOF
    Publication number: 20220315620
    Abstract: The present invention relates to the field of pharmaceutical chemistry, and specifically to a method for preparing cholesterol, a derivative thereof, and an analog thereof. The derivative of cholesterol comprises, but is not limited to, 7-dehydrocholesterol, 25-hydroxycholesterol, 25-hydroxy-7-dehydrocholesterol, and ergosterol. In the present invention, a compound represented by formula I can be prepared by means of a microbial transformation using phytosterols as a raw material, followed by preparing cholesterol, the derivative thereof, and the analog thereof.
    Type: Application
    Filed: December 16, 2020
    Publication date: October 6, 2022
    Applicant: HUNAN KEREY PHARMACEUTICAL CO., LTD
    Inventors: Hongxing GAN, Laibin XIE, Xiangxin YANG