Thompson G K, Patel M V, Klinger H. "一种的合成方法" [P]. US Patent, US 11270785 B2, 2021-12-02.
发明人何建平,马晓峰,沈红梅. "Method for the Synthesis of N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 115265423 A, 授权公告日 2020-04-07.
发明人冯建国,沈红梅,唐晓军. "A Process for Preparing High-Purity N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 116720233 A, 授权公告日 2015-10-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1793, 9933-9945.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 2413, 4161-4174.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbohydrazide Using HRMS and NMR". Phytochemistry, 2014, 452, (4), 664-677.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 355, 9172-9181.