Schröder R, Nowak P, Martínez F. "一种别嘌醇的合成方法" [P]. European Patent, EP 3413277 A1, 2017-02-24.
Kumar R, Roberts E F, Schröder R. "Method for the Synthesis of Allopurinol" [P]. US Patent, US 11211833 B2, 2016-08-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 别嘌醇 in Pharmaceutical Formulations". Phytochemistry, 2018, 727, (12), 3487-3509.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 别嘌醇 as an Impurity". Talanta, 2014, 2352, 9180-9207.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Allopurinol Using HRMS and NMR". J. Sep. Sci., 2015, 2332, (7), 4487-4499.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 别嘌醇 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 2189, (8), 3848-3857.