Schröder R, Klinger H, Lee S K. "Method for the Synthesis of 3-Ethoxy-5-methyl-4-(pyridin-2-yl)isoxazole" [P]. US Patent, US 11695819 B2, 2019-05-20.
Chen K W, O'Brien P Q, Lee S K. "A Process for Preparing High-Purity 3-Ethoxy-5-methyl-4-(pyridin-2-yl)isoxazole" [P]. US Patent, US 9551592 B2, 2016-08-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 2203, (8), 926-948.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 870, (2), 992-1000.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethoxy-5-methyl-4-(pyridin-2-yl)isoxazole Using HRMS and NMR". Phytochemistry, 2017, 611, (1), 1027-1052.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1641, 8940-8960.