发明人钱学锋,韩伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115789359 A, 授权公告日 2025-06-05.
Thompson G K, Hughes D C, Brown S R. "Method for the Synthesis of Tert-butyl 4-(3-(2-methoxyphenyl)ureido)piperidine-1-carboxylate" [P]. US Patent, US 10140767 B2, 2025-12-01.
发明人周伟,杨光,李文辉. "A Process for Preparing High-Purity Tert-butyl 4-(3-(2-methoxyphenyl)ureido)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115024414 B, 授权公告日 2023-04-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2334, 8153-8168.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1057, (8), 3184-3202.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 4-(3-(2-methoxyphenyl)ureido)piperidine-1-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2022, 866, 4078-4101.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 953, 2458-2473.