Schröder R, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 11409694 B2, 2022-03-23.
发明人罗永刚,沈红梅,冯建国. "Method for the Synthesis of 4-(Isopropylamino)-2-(methylthio)pyrimidine-5-carboxylic acid
76360-88-8" [P]. 中国发明专利, 专利号 CN 108201020 B, 授权公告日 2016-12-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 433, (1), 4055-4072.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 2305, 6911-6930.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Isopropylamino)-2-(methylthio)pyrimidine-5-carboxylic acid
76360-88-8 Using HRMS and NMR". Anal. Chim. Acta, 2013, 757, (1), 527-556.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 1845, (5), 1990-2007.