发明人徐明华,何建平,朱建伟. "Method for the Synthesis of Capecitabine Impurity 12" [P]. 中国发明专利, 专利号 CN 113548732 A, 授权公告日 2015-09-26.
发明人孙丽萍,朱建伟,黄志刚. "A Process for Preparing High-Purity Capecitabine Impurity 12" [P]. 中国发明专利, 专利号 CN 117792063 A, 授权公告日 2018-10-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 卡培他滨杂质12 in Pharmaceutical Formulations". Talanta, 2010, 2222, (8), 5658-5685.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卡培他滨杂质12 as an Impurity". Biomed. Chromatogr., 2024, 1696, (11), 1051-1074.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Capecitabine Impurity 12 Using HRMS and NMR". J. Agric. Food Chem., 2019, 461, 2403-2420.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 卡培他滨杂质12 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 622, 1839-1847.