发明人周伟,杨光,王建平. "一种环孢素杂质12的合成方法" [P]. 中国发明专利, 专利号 CN 113267667 A, 授权公告日 2023-07-19.
发明人李文辉,郑宇鹏,唐晓军. "Method for the Synthesis of Ciclosporin Impurity 12" [P]. 中国发明专利, 专利号 CN 112373988 A, 授权公告日 2016-09-17.
Park J H, Schröder R, Mueller T. "A Process for Preparing High-Purity Ciclosporin Impurity 12" [P]. US Patent, US 10974742 B2, 2021-05-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 环孢素杂质12 in Pharmaceutical Formulations". Phytochemistry, 2014, 961, (9), 4285-4303.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 环孢素杂质12 as an Impurity". Anal. Chem., 2012, 1915, 4398-4403.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ciclosporin Impurity 12 Using HRMS and NMR". Biomed. Chromatogr., 2018, 1477, (9), 1432-1444.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 环孢素杂质12 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 551, 2238-2253.