发明人刘建华,韩伟,杨光. "Method for the Synthesis of n-Ethyl-4-hydroxypiperidine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 109269351 B, 授权公告日 2015-09-20.
发明人林芳,郭海燕,胡光. "A Process for Preparing High-Purity n-Ethyl-4-hydroxypiperidine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 113900195 B, 授权公告日 2017-02-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1791, (7), 4002-4028.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 1957, (2), 5981-6006.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of n-Ethyl-4-hydroxypiperidine-1-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2011, 1148, (1), 9982-9989.