O'Brien P Q, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 9426715 B2, 2018-12-21.
Nowak P, Schröder R, Rossi M. "Method for the Synthesis of Ethyl N-[(2Z)-2-{[(3-chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-3-oxobutanoyl]carbamate" [P]. European Patent, EP 3042534 A1, 2018-10-24.
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". J. Sep. Sci., 2019, 1178, (10), 2003-2016.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 2167, 4547-4562.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl N-[(2Z)-2-{[(3-chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methylidene}-3-oxobutanoyl]carbamate Using HRMS and NMR". Chemosphere, 2020, 317, 9344-9373.