发明人冯建国,张德明,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116623290 A, 授权公告日 2017-04-27.
Sørensen M, Martínez F, Schröder R. "Method for the Synthesis of Crisaborole Impurity 39" [P]. European Patent, EP 3097974 A1, 2023-06-12.
Anderson J P, Kumar R, Stevens L M. "A Process for Preparing High-Purity Crisaborole Impurity 39" [P]. US Patent, US 10842153 B2, 2020-09-15.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 429, 9609-9613.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 640, (2), 1672-1701.