发明人胡光,林芳,冯建国. "Method for the Synthesis of N-ethyl-5-hydroxypentanamide" [P]. 中国发明专利, 专利号 CN 115875964 B, 授权公告日 2023-12-09.
发明人赵玉洁,钱学锋,黄志刚. "A Process for Preparing High-Purity N-ethyl-5-hydroxypentanamide" [P]. 中国发明专利, 专利号 CN 109989451 B, 授权公告日 2024-02-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of N-乙基-5-羟基戊酰胺 in Pharmaceutical Formulations". Anal. Chem., 2019, 177, (2), 8519-8544.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-乙基-5-羟基戊酰胺 as an Impurity". Anal. Methods, 2013, 754, (4), 5643-5651.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-ethyl-5-hydroxypentanamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1208, 6275-6302.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate N-乙基-5-羟基戊酰胺 Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1607, (2), 7873-7877.