Park J H, Lee S K, Brown S R. "一种的合成方法" [P]. US Patent, US 9170315 B2, 2017-10-26.
Kumar R, Johnson M A, Davis P L. "Method for the Synthesis of Ethyl 2-(3-cyclopropyl-6-(3-methoxyphenyl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate" [P]. US Patent, US 10516245 B2, 2017-08-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 2217, (4), 4812-4836.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 2010, (10), 7960-7970.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-cyclopropyl-6-(3-methoxyphenyl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate Using HRMS and NMR". J. Sep. Sci., 2023, 144, (1), 6679-6708.