Kumar R, Thompson G K, Klinger H. "Method for the Synthesis of tert-Butyl 4-(5-(tert-butylthio)-6-methylpyridin-2-yl)piperazine-1-carboxylate" [P]. US Patent, US 10152455 B2, 2023-02-28.
发明人杨光,何建平,钱学锋. "A Process for Preparing High-Purity tert-Butyl 4-(5-(tert-butylthio)-6-methylpyridin-2-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109279494 B, 授权公告日 2018-10-19.
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". J. Chromatogr. A, 2017, 1393, 8084-8112.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 2386, (11), 6473-6483.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(5-(tert-butylthio)-6-methylpyridin-2-yl)piperazine-1-carboxylate Using HRMS and NMR". Sci. Total Environ., 2015, 1721, 8059-8082.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 244, 2131-2160.