Brown S R, Klinger H, Lee S K. "一种的合成方法" [P]. US Patent, US 9882204 B2, 2018-03-02.
Yamamoto T, Johnson M A, Williams B T. "Method for the Synthesis of Tert-butyl 4-((4-fluoro-5-methyl-2-nitrophenyl)amino)piperidine-1-carboxylate" [P]. US Patent, US 10600037 B2, 2017-04-24.
发明人沈红梅,冯建国,李文辉. "A Process for Preparing High-Purity Tert-butyl 4-((4-fluoro-5-methyl-2-nitrophenyl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110103273 A, 授权公告日 2015-12-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 2116, 3627-3649.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 131, 8970-8986.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-((4-fluoro-5-methyl-2-nitrophenyl)amino)piperidine-1-carboxylate Using HRMS and NMR". Phytochemistry, 2017, 1926, 4396-4424.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1840, (11), 5238-5254.