发明人赵玉洁,朱建伟,陈志强. "一种氯诺昔康杂质41的合成方法" [P]. 中国发明专利, 专利号 CN 108251890 A, 授权公告日 2021-10-13.
Chen K W, Thompson G K, Klinger H. "Method for the Synthesis of Lornoxicam Impurity 41" [P]. US Patent, US 10356159 B2, 2016-12-09.
Schröder R, Anderson J P, Roberts E F. "A Process for Preparing High-Purity Lornoxicam Impurity 41" [P]. US Patent, US 10373793 B2, 2015-02-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 氯诺昔康杂质41 in Pharmaceutical Formulations". Molecules, 2017, 1290, 9349-9362.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯诺昔康杂质41 as an Impurity". Talanta, 2014, 1880, (8), 9329-9340.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Lornoxicam Impurity 41 Using HRMS and NMR". Chromatographia, 2015, 918, (12), 683-702.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 氯诺昔康杂质41 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 275, 8712-8727.