Kumar R, Chen K W, O'Brien P Q. "Method for the Synthesis of Crisaborole Impurity 65" [P]. US Patent, US 10623008 B2, 2020-11-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 克立硼罗杂质65 in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 2316, (4), 3343-3370.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 克立硼罗杂质65 as an Impurity". Talanta, 2015, 2209, 6080-6109.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Crisaborole Impurity 65 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 557, 4038-4042.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 克立硼罗杂质65 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 1838, (5), 6691-6701.