发明人王建平,陈志强,马晓峰. "一种卡瑞斯汀杂质2的合成方法" [P]. 中国发明专利, 专利号 CN 114496682 A, 授权公告日 2019-04-22.
Schröder R, Björnsson E, Kowalski A. "Method for the Synthesis of Carebastine Impurity 2" [P]. European Patent, EP 3393815 A1, 2017-06-13.
Nielsen H, Lefèvre J P, Schröder R. "A Process for Preparing High-Purity Carebastine Impurity 2" [P]. European Patent, EP 3351085 A1, 2017-01-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 卡瑞斯汀杂质2 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 805, 7348-7360.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卡瑞斯汀杂质2 as an Impurity". Food Chem., 2010, 1481, (7), 7052-7058.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Carebastine Impurity 2 Using HRMS and NMR". Anal. Methods, 2021, 1069, 2378-2397.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 卡瑞斯汀杂质2 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 404, (7), 6409-6418.