Roberts E F, Johnson M A, Davis P L. "Method for the Synthesis of Pramipexole Impurity 40" [P]. US Patent, US 11704925 B2, 2020-02-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 普拉克索杂质40 in Pharmaceutical Formulations". Anal. Methods, 2012, 2024, 9942-9950.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 普拉克索杂质40 as an Impurity". Food Chem., 2020, 484, 6022-6051.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Pramipexole Impurity 40 Using HRMS and NMR". J. Agric. Food Chem., 2010, 940, 8109-8122.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 普拉克索杂质40 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 1427, (12), 1293-1299.