Mueller T, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 9756767 B2, 2021-05-26.
Martínez F, Mueller T C, Sørensen M. "Method for the Synthesis of 3-([1,1'-Biphenyl]-4-yl)-4-hydroxy-1H-pyrrole-2,5-dione" [P]. European Patent, EP 3620040 A1, 2019-01-12.
Rossi M, Björnsson E, Schröder R. "A Process for Preparing High-Purity 3-([1,1'-Biphenyl]-4-yl)-4-hydroxy-1H-pyrrole-2,5-dione" [P]. European Patent, EP 3889122 A1, 2016-04-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 2041, (6), 5855-5873.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 577, 843-846.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-([1,1'-Biphenyl]-4-yl)-4-hydroxy-1H-pyrrole-2,5-dione Using HRMS and NMR". Talanta, 2021, 1485, 9854-9864.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 659, 1542-1550.