Difluprednate is a corticosteroid, It is chemically a butyrate ester of 6(alpha),9(alpha)-difluoro prednisolone acetate. Accordingly, difluprednate is sometimes abbreviated DFBA, for difluoroprednisolone butyrate acetate.
Process for preparation of Difluprednate from sterol fermentation product; Ding, Kai; Xu, Feifei; Assignee Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Peop. Rep. China; East China University of Science and Technology; 2014; Patent Information; Aug 06, 2014; CN; 103965277; A
Preparation method of Difluprednate; Tian, Yuan; Zhou, Shengan; Guo, Bin; Xu, Zhiguo; Assignee Guangzhou Renheng Pharmaceutical Technology Co., Ltd., Peop. Rep. China 2017; Patent Information; May 10, 2017; CN; 106632561; A
Shailesh, Singh; Bharat, Suthar; Jain, Ashish; Gaikwad, Vinod; Kulkarni, Kuldip. Process for preparing difluprednate. Assignee Ajanta Pharma Ltd., India. IN 2013MU02535. (2015).
Sun, Hongbin; Chen, Bo. Method for preparation of Difluprednate. Assignee China Pharmaceutical University, Peop. Rep. China. CN 103509075. (2014).
