Hughes D C, Mueller T, Yamamoto T. "一种泼尼松EP杂质J的合成方法" [P]. US Patent, US 11042306 B2, 2015-07-01.
Schröder R, Lee S K, Fischer A B. "Method for the Synthesis of Prednisone EP Impurity J" [P]. US Patent, US 11893851 B2, 2025-02-18.
Patel M V, Johnson M A, Anderson J P. "A Process for Preparing High-Purity Prednisone EP Impurity J" [P]. US Patent, US 10489788 B2, 2022-11-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 泼尼松EP杂质J in Pharmaceutical Formulations". J. Sep. Sci., 2016, 2286, (1), 9490-9497.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 泼尼松EP杂质J as an Impurity". Chemosphere, 2024, 1621, 4580-4605.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Prednisone EP Impurity J Using HRMS and NMR". J. Nat. Prod., 2024, 426, (8), 7117-7133.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 泼尼松EP杂质J Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2021, 1323, (2), 630-634.