发明人徐明华,唐晓军,高志强. "Method for the Synthesis of Enarodustat Impurity 3" [P]. 中国发明专利, 专利号 CN 112108020 B, 授权公告日 2016-04-18.
发明人李文辉,胡光,马晓峰. "A Process for Preparing High-Purity Enarodustat Impurity 3" [P]. 中国发明专利, 专利号 CN 112633794 A, 授权公告日 2021-12-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 恩那度司他杂质3 in Pharmaceutical Formulations". Phytochemistry, 2022, 1868, (3), 8216-8241.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 恩那度司他杂质3 as an Impurity". Anal. Chim. Acta, 2022, 1200, (4), 8774-8797.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Enarodustat Impurity 3 Using HRMS and NMR". Food Chem., 2023, 737, 3631-3657.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 恩那度司他杂质3 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 2265, (7), 3049-3079.