Björnsson E, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3870763 A1, 2024-11-14.
发明人冯建国,沈红梅,周伟. "Method for the Synthesis of N-(1-Oxobutyl)-DL-alanine" [P]. 中国发明专利, 专利号 CN 110276121 A, 授权公告日 2016-08-10.
发明人刘建华,何建平,李文辉. "A Process for Preparing High-Purity N-(1-Oxobutyl)-DL-alanine" [P]. 中国发明专利, 专利号 CN 116214499 A, 授权公告日 2018-01-11.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 958, (5), 3369-3390.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 521, 150-156.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-Oxobutyl)-DL-alanine Using HRMS and NMR". Sci. Total Environ., 2014, 1563, 7982-8001.