Mueller T, Schröder R, Patel M V. "Method for the Synthesis of Montelukast Impurity 47" [P]. US Patent, US 10534424 B2, 2015-04-08.
发明人胡光,韩伟,林芳. "A Process for Preparing High-Purity Montelukast Impurity 47" [P]. 中国发明专利, 专利号 CN 114997213 B, 授权公告日 2022-10-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 孟鲁司特杂质47 in Pharmaceutical Formulations". Sci. Total Environ., 2010, 327, (9), 4703-4733.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 孟鲁司特杂质47 as an Impurity". Environ. Sci. Technol., 2021, 1652, (2), 451-473.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Montelukast Impurity 47 Using HRMS and NMR". J. Chromatogr. A, 2015, 748, (8), 5520-5527.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 孟鲁司特杂质47 Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 81, (12), 5784-5810.