Sørensen M, Mueller T C, Martínez F. "一种的合成方法" [P]. European Patent, EP 3585844 A1, 2025-04-05.
发明人罗永刚,沈红梅,郑宇鹏. "Method for the Synthesis of Carprofen Impurity 2" [P]. 中国发明专利, 专利号 CN 114961707 B, 授权公告日 2016-01-23.
Björnsson E, Martínez F, Kowalski A. "A Process for Preparing High-Purity Carprofen Impurity 2" [P]. European Patent, EP 3671665 A1, 2025-06-17.
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". Phytochemistry, 2020, 2214, 6448-6454.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 1042, (9), 9345-9361.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Carprofen Impurity 2 Using HRMS and NMR". Talanta, 2021, 1595, 6802-6829.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 432, 5656-5669.