发明人黄志刚,刘建华,王建平. "Method for the Synthesis of 1-(2-Hydroxyethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112480922 A, 授权公告日 2025-04-25.
发明人李文辉,钱学锋,周伟. "A Process for Preparing High-Purity 1-(2-Hydroxyethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109446523 B, 授权公告日 2018-10-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-羟乙基)哌啶-4-羧酸 in Pharmaceutical Formulations". Phytochemistry, 2012, 2122, (6), 2751-2764.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-羟乙基)哌啶-4-羧酸 as an Impurity". J. Chromatogr. A, 2018, 324, (10), 5945-5950.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Hydroxyethyl)piperidine-4-carboxylic acid Using HRMS and NMR". Food Chem., 2018, 930, 1531-1538.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 1-(2-羟乙基)哌啶-4-羧酸 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 2195, 9544-9572.