发明人王建平,冯建国,高志强. "一种氨磷汀杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 108098577 A, 授权公告日 2017-09-18.
Johnson M A, Mueller T, Yamamoto T. "Method for the Synthesis of Amifostine Impurity 9" [P]. US Patent, US 10611215 B2, 2020-05-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 氨磷汀杂质9 in Pharmaceutical Formulations". Sci. Total Environ., 2021, 1649, 8332-8340.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氨磷汀杂质9 as an Impurity". Anal. Chim. Acta, 2016, 1609, (3), 2400-2425.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Amifostine Impurity 9 Using HRMS and NMR". Biomed. Chromatogr., 2018, 1528, (8), 892-918.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 氨磷汀杂质9 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 1825, 7204-7230.