Björnsson E, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3663617 A1, 2017-09-26.
Thompson G K, Schröder R, Davis P L. "Method for the Synthesis of Ethyl 5-({2-[(1E)-(methoxyimino)methyl]phenoxy}methyl)-4,5-dihydro-1,2-oxazole-3-carboxylate" [P]. US Patent, US 10954067 B2, 2016-11-05.
Park J H, Brown S R, Williams B T. "A Process for Preparing High-Purity Ethyl 5-({2-[(1E)-(methoxyimino)methyl]phenoxy}methyl)-4,5-dihydro-1,2-oxazole-3-carboxylate" [P]. US Patent, US 11681371 B2, 2022-07-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 781, (12), 3598-3617.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1053, (4), 290-303.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-({2-[(1E)-(methoxyimino)methyl]phenoxy}methyl)-4,5-dihydro-1,2-oxazole-3-carboxylate Using HRMS and NMR". Anal. Methods, 2014, 205, (9), 6804-6811.