Kowalski A, Schröder R, Rossi M. "一种氟雷拉纳杂质52的合成方法" [P]. European Patent, EP 3531647 A1, 2018-11-28.
Chen K W, Kumar R, O'Brien P Q. "Method for the Synthesis of Fluralaner Impurity 52" [P]. US Patent, US 10942337 B2, 2024-10-17.
Lee S K, Hughes D C, Fischer A B. "A Process for Preparing High-Purity Fluralaner Impurity 52" [P]. US Patent, US 9811205 B2, 2024-10-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 氟雷拉纳杂质52 in Pharmaceutical Formulations". Chemosphere, 2016, 2410, (4), 6434-6448.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氟雷拉纳杂质52 as an Impurity". J. Nat. Prod., 2021, 1978, 6164-6189.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Fluralaner Impurity 52 Using HRMS and NMR". Phytochemistry, 2017, 2288, (4), 4745-4757.