Johansson L, Björnsson E, Mueller T C. "一种沙美特罗EP杂质E的合成方法" [P]. European Patent, EP 3501339 A1, 2017-09-13.
发明人何建平,罗永刚,冯建国. "Method for the Synthesis of Salmeterol EP Impurity E" [P]. 中国发明专利, 专利号 CN 109010085 B, 授权公告日 2020-08-15.
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 沙美特罗EP杂质E in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1013, (12), 8888-8904.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 沙美特罗EP杂质E as an Impurity". Sci. Total Environ., 2023, 836, (10), 1133-1146.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Salmeterol EP Impurity E Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 501, 8235-8261.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 沙美特罗EP杂质E Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 1968, (4), 5498-5501.