Rossi M, Kowalski A, Björnsson E. "一种克立硼罗杂质42的合成方法" [P]. European Patent, EP 3982559 A1, 2017-04-18.
Johnson M A, Kumar R, Thompson G K. "Method for the Synthesis of Crisaborole Impurity 42" [P]. US Patent, US 10255681 B2, 2018-06-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 克立硼罗杂质42 in Pharmaceutical Formulations". Anal. Methods, 2020, 1971, (3), 4763-4771.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 克立硼罗杂质42 as an Impurity". Molecules, 2020, 1711, 9236-9256.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Crisaborole Impurity 42 Using HRMS and NMR". Chromatographia, 2024, 442, 3246-3250.