Nielsen H, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3741591 A1, 2021-01-12.
Johnson M A, Chen K W, Davis P L. "Method for the Synthesis of 5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4(1h,3h)-dione" [P]. US Patent, US 10939570 B2, 2022-10-02.
Kowalski A, Lefèvre J P, Martínez F. "A Process for Preparing High-Purity 5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4(1h,3h)-dione" [P]. European Patent, EP 3273633 A1, 2024-06-19.
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". Anal. Chem., 2010, 364, (6), 3084-3090.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1194, (5), 6158-6163.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Piperazin-1-ylsulfonyl)pyrimidine-2,4(1h,3h)-dione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 113, (3), 3465-3482.