Thompson G K, Williams B T, Klinger H. "一种18-羟基皮质酮-D4的合成方法" [P]. US Patent, US 11482543 B2, 2021-02-16.
Jørgensen K, Nielsen H, Lefèvre J P. "Method for the Synthesis of 18-Hydroxycorticosterone-D4" [P]. European Patent, EP 3311581 A1, 2023-10-12.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 18-羟基皮质酮-D4 in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1823, (4), 3940-3945.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 18-羟基皮质酮-D4 as an Impurity". J. Agric. Food Chem., 2011, 567, 7846-7857.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 18-Hydroxycorticosterone-D4 Using HRMS and NMR". Chromatographia, 2014, 651, (7), 7077-7081.