Nielsen H, Nowak P, Martínez F. "Method for the Synthesis of Efinaconazole Impurity G" [P]. European Patent, EP 3405657 A1, 2018-12-08.
Kumar R, Thompson G K, Chen K W. "A Process for Preparing High-Purity Efinaconazole Impurity G" [P]. US Patent, US 10494180 B2, 2024-10-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 2203, (2), 5433-5457.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 2460, (4), 1677-1686.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Efinaconazole Impurity G Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 909, (6), 7334-7342.