发明人徐明华,朱建伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109829358 A, 授权公告日 2017-10-23.
Nielsen H, Jørgensen K, Kowalski A. "Method for the Synthesis of 3-(4-Methoxy-2-methylphenyl)propiolic acid" [P]. European Patent, EP 3189752 A1, 2023-02-03.
发明人刘建华,张德明,郑宇鹏. "A Process for Preparing High-Purity 3-(4-Methoxy-2-methylphenyl)propiolic acid" [P]. 中国发明专利, 专利号 CN 115474607 A, 授权公告日 2020-06-14.
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". J. Pharm. Biomed. Anal., 2019, 528, (8), 6973-6999.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 2342, (4), 8850-8858.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Methoxy-2-methylphenyl)propiolic acid Using HRMS and NMR". Anal. Chim. Acta, 2021, 2144, (10), 9700-9705.