Chen K W, Thompson G K, Kumar R. "Method for the Synthesis of Phenylephrine Impurity 59" [P]. US Patent, US 9125610 B2, 2020-11-18.
发明人李文辉,孙丽萍,赵玉洁. "A Process for Preparing High-Purity Phenylephrine Impurity 59" [P]. 中国发明专利, 专利号 CN 108453132 A, 授权公告日 2019-02-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 去氧肾上腺素杂质59 in Pharmaceutical Formulations". Phytochemistry, 2010, 2357, (8), 2702-2713.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 去氧肾上腺素杂质59 as an Impurity". Anal. Chem., 2013, 1943, (8), 1804-1823.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Phenylephrine Impurity 59 Using HRMS and NMR". Molecules, 2019, 2121, (2), 8442-8469.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 去氧肾上腺素杂质59 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1174, 3834-3862.