发明人冯建国,孙丽萍,何建平. "Method for the Synthesis of 2-(Benzylamino)-4-(4-methylphenyl)-4-oxobutanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109977566 A, 授权公告日 2018-11-18.
发明人韩伟,罗永刚,李文辉. "A Process for Preparing High-Purity 2-(Benzylamino)-4-(4-methylphenyl)-4-oxobutanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113550156 B, 授权公告日 2022-07-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 2101, (3), 5735-5750.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1221, (3), 161-167.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Benzylamino)-4-(4-methylphenyl)-4-oxobutanoic acid hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2019, 2437, (12), 3486-3512.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 541, (5), 949-971.