发明人郑宇鹏,杨光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110889045 A, 授权公告日 2024-07-05.
发明人马晓峰,周伟,张德明. "Method for the Synthesis of 5-(methoxymethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111023894 B, 授权公告日 2016-03-02.
发明人孙丽萍,王建平,朱建伟. "A Process for Preparing High-Purity 5-(methoxymethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115349496 B, 授权公告日 2022-07-25.
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 in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1569, (7), 6450-6463.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 767, (3), 1673-1689.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(methoxymethyl)thiophene-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 2146, 9952-9978.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 2150, (4), 6545-6571.