Nielsen H, Lefèvre J P, Mueller T C. "一种左旋甲状腺素EP杂质J的合成方法" [P]. European Patent, EP 3275886 A1, 2025-10-12.
Park J H, Anderson J P, Kumar R. "Method for the Synthesis of Levothyroxine EP Impurity J" [P]. US Patent, US 11792637 B2, 2018-02-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 左旋甲状腺素EP杂质J in Pharmaceutical Formulations". Chemosphere, 2019, 792, (8), 6257-6268.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 左旋甲状腺素EP杂质J as an Impurity". Environ. Sci. Technol., 2015, 1334, (2), 5242-5257.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Levothyroxine EP Impurity J Using HRMS and NMR". J. Nat. Prod., 2014, 1996, (3), 9138-9142.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 左旋甲状腺素EP杂质J Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 1990, (8), 8279-8306.