发明人郑宇鹏,沈红梅,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117393622 A, 授权公告日 2020-05-09.
Jørgensen K, Sørensen M, Johansson L. "Method for the Synthesis of 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3-(4-fluorophenyl)-2,1-benzoxazole" [P]. European Patent, EP 3723135 A1, 2023-05-28.
发明人徐明华,马晓峰,王建平. "A Process for Preparing High-Purity 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3-(4-fluorophenyl)-2,1-benzoxazole" [P]. 中国发明专利, 专利号 CN 109274740 B, 授权公告日 2020-08-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 2470, 5261-5287.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 2345, (12), 1350-1373.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3-(4-fluorophenyl)-2,1-benzoxazole Using HRMS and NMR". J. Agric. Food Chem., 2019, 1071, (3), 4945-4949.