发明人胡光,徐明华,张德明. "Method for the Synthesis of Crisaborole Impurity 45" [P]. 中国发明专利, 专利号 CN 111647348 A, 授权公告日 2016-01-17.
Klinger H, Schröder R, Kumar R. "A Process for Preparing High-Purity Crisaborole Impurity 45" [P]. US Patent, US 9792237 B2, 2016-07-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 克立硼罗杂质45 in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 770, (3), 2237-2265.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 克立硼罗杂质45 as an Impurity". Anal. Chem., 2020, 2400, (8), 7217-7244.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Crisaborole Impurity 45 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 2090, (2), 8676-8699.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 克立硼罗杂质45 Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 308, (7), 5880-5887.