发明人朱建伟,王建平,林芳. "一种美托洛尔杂质37的合成方法" [P]. 中国发明专利, 专利号 CN 112543540 A, 授权公告日 2024-04-21.
Johansson L, Jørgensen K, Schröder R. "Method for the Synthesis of Metoprolol Impurity 37" [P]. European Patent, EP 3596409 A1, 2017-03-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 美托洛尔杂质37 in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 1120, 4308-4330.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 美托洛尔杂质37 as an Impurity". Phytochemistry, 2022, 1536, (4), 1671-1677.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Metoprolol Impurity 37 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 826, (10), 9844-9862.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 美托洛尔杂质37 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1610, (4), 9943-9965.