发明人马晓峰,冯建国,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110453007 A, 授权公告日 2020-11-15.
Mueller T C, Nielsen H, Schröder R. "Method for the Synthesis of N4,N4'-Bis(2-hydroxyethyl)-[1,1'-biphenyl]-4,4'-dicarboxamide" [P]. European Patent, EP 3851710 A1, 2019-09-23.
发明人何建平,黄志刚,钱学锋. "A Process for Preparing High-Purity N4,N4'-Bis(2-hydroxyethyl)-[1,1'-biphenyl]-4,4'-dicarboxamide" [P]. 中国发明专利, 专利号 CN 108204172 A, 授权公告日 2020-09-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 128, (3), 1998-2019.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 1465, (5), 7928-7939.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N4,N4'-Bis(2-hydroxyethyl)-[1,1'-biphenyl]-4,4'-dicarboxamide Using HRMS and NMR". Anal. Chem., 2021, 2395, (5), 3505-3525.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 899, (10), 1981-1992.