Mueller T, Klinger H, Schröder R. "一种的合成方法" [P]. US Patent, US 9105361 B2, 2021-06-20.
Roberts E F, O'Brien P Q, Schröder R. "Method for the Synthesis of 3-(Benzo[d]oxazol-2-ylthio)propanoic acid" [P]. US Patent, US 11267426 B2, 2023-09-03.
发明人高志强,罗永刚,杨光. "A Process for Preparing High-Purity 3-(Benzo[d]oxazol-2-ylthio)propanoic acid" [P]. 中国发明专利, 专利号 CN 113605519 B, 授权公告日 2024-02-23.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 2191, (2), 1831-1850.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 2413, (10), 2676-2680.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Benzo[d]oxazol-2-ylthio)propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 2429, (1), 108-127.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 478, (10), 4034-4037.