发明人周伟,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109346843 A, 授权公告日 2016-04-23.
发明人林芳,马晓峰,何建平. "Method for the Synthesis of 2-(Propionylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 117846978 B, 授权公告日 2022-11-01.
发明人徐明华,孙丽萍,沈红梅. "A Process for Preparing High-Purity 2-(Propionylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 116442376 B, 授权公告日 2016-02-20.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 1230, (3), 717-737.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1656, (11), 6420-6439.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Propionylamino)benzoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1450, 2852-2881.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 2034, (9), 4328-4335.