发明人徐明华,周伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117067395 A, 授权公告日 2019-02-01.
发明人何建平,朱建伟,张德明. "Method for the Synthesis of tert-Butyl 2-(6-((tert-butoxycarbonyl)(sec-butyl)amino)pyridin-3-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113996036 A, 授权公告日 2018-10-03.
发明人李文辉,钱学锋,罗永刚. "A Process for Preparing High-Purity tert-Butyl 2-(6-((tert-butoxycarbonyl)(sec-butyl)amino)pyridin-3-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114114542 B, 授权公告日 2019-09-10.
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". Sci. Total Environ., 2011, 1778, (2), 826-845.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1113, 547-567.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(6-((tert-butoxycarbonyl)(sec-butyl)amino)pyridin-3-yl)piperidine-1-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 838, (8), 6845-6863.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 433, (3), 7155-7184.