发明人沈红梅,陈志强,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114961755 A, 授权公告日 2018-08-06.
发明人林芳,沈红梅,郭海燕. "Method for the Synthesis of 4-[(2-Chloro-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 109715157 B, 授权公告日 2021-10-07.
发明人李文辉,徐明华,林芳. "A Process for Preparing High-Purity 4-[(2-Chloro-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 108323250 A, 授权公告日 2025-11-11.
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". Biomed. Chromatogr., 2025, 433, (8), 3606-3622.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 1215, 8241-8269.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(2-Chloro-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Talanta, 2020, 920, (9), 6728-6751.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 1904, (2), 6619-6624.