发明人陈志强,张德明,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115614512 A, 授权公告日 2015-09-23.
发明人孙丽萍,刘建华,高志强. "Method for the Synthesis of 1-(tert-Butoxycarbonyl)-7-fluoro-4-methoxyindoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114266208 A, 授权公告日 2024-10-19.
发明人郑宇鹏,沈红梅,何建平. "A Process for Preparing High-Purity 1-(tert-Butoxycarbonyl)-7-fluoro-4-methoxyindoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115491156 B, 授权公告日 2024-03-20.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 959, (10), 1423-1446.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1820, 2011-2021.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(tert-Butoxycarbonyl)-7-fluoro-4-methoxyindoline-2-carboxylic acid Using HRMS and NMR". Talanta, 2012, 1314, 1180-1183.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 1471, (11), 3044-3067.