MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202414041269 A) filed by Dsm Ip Assets B. V. on May 28, 2024, for A Process For Producing A Biotin Intermediate.
Inventors include Bo Gao; Qiong-Mei Zhang; Yiyao Liu; Yu Wang; Kun Peng; and Werner Bonrath.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention provides an improved process for producing a biotin intermediate compound (I), or a stereoisomer thereof, or a stereoisomeric mixture thereof, in a more efficient way with higher yield and selectivity compared to prior arts. wherein: R1 and Rz are each independently of one another lower alkyl, optionally substituted by one ...