Kowalski A, Björnsson E, Nowak P. "一种的合成方法" [P]. European Patent, EP 3134006 A1, 2018-02-22.
发明人罗永刚,徐明华,马晓峰. "Method for the Synthesis of 4-(2-Methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester" [P]. 中国发明专利, 专利号 CN 114326122 A, 授权公告日 2024-05-25.
Mueller T, Thompson G K, Lee S K. "A Process for Preparing High-Purity 4-(2-Methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester" [P]. US Patent, US 10639667 B2, 2018-07-01.
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 in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 644, 7003-7006.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2310, 9499-9518.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester Using HRMS and NMR". Talanta, 2016, 527, (10), 8522-8546.