Jørgensen K, Sørensen M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3077088 A1, 2022-01-20.
Stevens L M, Williams B T, Fischer A B. "Method for the Synthesis of (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide" [P]. US Patent, US 10676441 B2, 2022-01-02.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1037, (5), 607-637.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 2403, (12), 6129-6153.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide Using HRMS and NMR". Molecules, 2010, 446, 5335-5345.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 2205, (8), 166-184.