Anderson J P, Hughes D C, Johnson M A. "一种福莫特罗杂质46的合成方法" [P]. US Patent, US 9052955 B2, 2018-02-09.
发明人高志强,罗永刚,李文辉. "Method for the Synthesis of Formoterol Impurity 46" [P]. 中国发明专利, 专利号 CN 108365951 A, 授权公告日 2024-01-24.
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 福莫特罗杂质46 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1727, 7271-7291.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 福莫特罗杂质46 as an Impurity". J. Agric. Food Chem., 2020, 2159, 51-72.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Formoterol Impurity 46 Using HRMS and NMR". Food Chem., 2017, 742, (8), 6150-6180.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 福莫特罗杂质46 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 753, 9498-9523.