Schröder R, Mueller T, Patel M V. "一种西那卡塞杂质N64的合成方法" [P]. US Patent, US 9772103 B2, 2025-12-08.
发明人钱学锋,周伟,唐晓军. "Method for the Synthesis of Cinacalcet Impurity N64" [P]. 中国发明专利, 专利号 CN 112664761 A, 授权公告日 2020-01-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 西那卡塞杂质N64 in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 277, 429-459.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 西那卡塞杂质N64 as an Impurity". Sci. Total Environ., 2019, 2077, 6583-6604.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Cinacalcet Impurity N64 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1714, (4), 3268-3296.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 西那卡塞杂质N64 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 2449, 2651-2668.