发明人黄志刚,唐晓军,王建平. "Method for the Synthesis of 3-(3-Phenoxybenzamido)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112190326 A, 授权公告日 2015-11-22.
发明人徐明华,韩伟,罗永刚. "A Process for Preparing High-Purity 3-(3-Phenoxybenzamido)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113223909 B, 授权公告日 2018-06-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 225, (1), 7953-7977.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 986, (6), 1889-1917.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Phenoxybenzamido)thiophene-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 473, (2), 1098-1118.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 787, (1), 9746-9760.