发明人何建平,胡光,王建平. "一种氯沙坦杂质60的合成方法" [P]. 中国发明专利, 专利号 CN 116149934 A, 授权公告日 2020-03-08.
发明人冯建国,林芳,罗永刚. "Method for the Synthesis of Losartan Impurity 60" [P]. 中国发明专利, 专利号 CN 115029272 B, 授权公告日 2019-05-27.
发明人张德明,罗永刚,马晓峰. "A Process for Preparing High-Purity Losartan Impurity 60" [P]. 中国发明专利, 专利号 CN 116201734 B, 授权公告日 2023-06-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 氯沙坦杂质60 in Pharmaceutical Formulations". Talanta, 2011, 1045, 1793-1807.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯沙坦杂质60 as an Impurity". Chemosphere, 2024, 2427, (12), 4152-4166.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Losartan Impurity 60 Using HRMS and NMR". Environ. Sci. Technol., 2019, 470, 6406-6433.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 氯沙坦杂质60 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 2122, (8), 188-209.