发明人李文辉,钱学锋,陈志强. "Method for the Synthesis of 1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine" [P]. 中国发明专利, 专利号 CN 109676804 B, 授权公告日 2020-02-06.
发明人沈红梅,周伟,王建平. "A Process for Preparing High-Purity 1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine" [P]. 中国发明专利, 专利号 CN 114794141 B, 授权公告日 2022-12-25.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 285, (6), 8204-8221.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 2362, 516-519.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine Using HRMS and NMR". J. Sep. Sci., 2019, 789, (12), 2945-2964.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 1893, (11), 2885-2905.