发明人孙丽萍,韩伟,王建平. "Method for the Synthesis of Domiphen Impurity 2" [P]. 中国发明专利, 专利号 CN 111367539 B, 授权公告日 2019-09-04.
发明人郭海燕,郑宇鹏,冯建国. "A Process for Preparing High-Purity Domiphen Impurity 2" [P]. 中国发明专利, 专利号 CN 116026327 B, 授权公告日 2021-08-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 度米芬杂质2 in Pharmaceutical Formulations". Molecules, 2014, 2237, (9), 6956-6985.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 度米芬杂质2 as an Impurity". Food Chem., 2023, 2264, 9345-9358.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Domiphen Impurity 2 Using HRMS and NMR". J. Nat. Prod., 2021, 739, 9470-9475.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 度米芬杂质2 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1108, (4), 6922-6938.