Lefèvre J P, Schröder R, Martínez F. "一种的合成方法" [P]. European Patent, EP 3214696 A1, 2022-02-12.
Lefèvre J P, Jørgensen K, Johansson L. "Method for the Synthesis of 2-Hydroxy-N-(1-(thiophen-2-yl)ethyl)benzamide" [P]. European Patent, EP 3333084 A1, 2015-08-18.
发明人唐晓军,何建平,刘建华. "A Process for Preparing High-Purity 2-Hydroxy-N-(1-(thiophen-2-yl)ethyl)benzamide" [P]. 中国发明专利, 专利号 CN 116294220 B, 授权公告日 2019-01-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 604, (7), 976-995.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 2306, 930-946.