Jørgensen K, Nowak P, Kowalski A. "一种【停用请询:C4X-15141】去甲肾上腺素EP杂质B的合成方法" [P]. European Patent, EP 3478346 A1, 2025-07-27.
发明人罗永刚,徐明华,刘建华. "Method for the Synthesis of Noradrenalone EP Impurity B" [P]. 中国发明专利, 专利号 CN 115357459 B, 授权公告日 2020-05-01.
发明人孙丽萍,冯建国,王建平. "A Process for Preparing High-Purity Noradrenalone EP Impurity B" [P]. 中国发明专利, 专利号 CN 111859859 A, 授权公告日 2024-03-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 【停用请询:C4X-15141】去甲肾上腺素EP杂质B in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 2224, (5), 9165-9188.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 【停用请询:C4X-15141】去甲肾上腺素EP杂质B as an Impurity". J. Chromatogr. A, 2024, 2139, (4), 7282-7306.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Noradrenalone EP Impurity B Using HRMS and NMR". J. Nat. Prod., 2025, 1471, (6), 306-318.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 【停用请询:C4X-15141】去甲肾上腺素EP杂质B Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 333, (5), 278-306.