/Crystalline Forms Of Antioxidant Compound
Abstract

Novel crystalline forms of halide salts of 2,3-dimethyl-1,4-benzoquinone-5-decyl-triphenylphosphonium, such as the bromide, chloride, and iodide salts, are provided. Also provided are industrially feasible methods for manufacture of the crystalline forms with high purity.

Full Text

What is claimed is:

Novel crystalline forms of halide salts of 2,3-dimethyl-1,4-benzoquinone-5-decyl-triphenylphosphonium, such as the bromide, chloride, and iodide salts, are provided. Also provided are industrially feasible methods for manufacture of the crystalline forms with high purity.
Timeline
Filed
03/26/2026
Published
07/30/2026
Granted
Not Available
IPC Codes(1)
C07F 9/54:Quaternary phosphonium compounds