Björnsson E, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3917765 A1, 2025-12-12.
Chen K W, Roberts E F, Yamamoto T. "Method for the Synthesis of (2E)-3-(4-Chlorophenyl)-3-oxo-2-(2-phenylhydrazin-1-ylidene)propanal" [P]. US Patent, US 9948877 B2, 2015-02-22.
发明人沈红梅,唐晓军,何建平. "A Process for Preparing High-Purity (2E)-3-(4-Chlorophenyl)-3-oxo-2-(2-phenylhydrazin-1-ylidene)propanal" [P]. 中国发明专利, 专利号 CN 110384754 A, 授权公告日 2022-07-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 976, (12), 4766-4795.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1501, (7), 9202-9229.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-3-(4-Chlorophenyl)-3-oxo-2-(2-phenylhydrazin-1-ylidene)propanal Using HRMS and NMR". Biomed. Chromatogr., 2012, 2427, (9), 5804-5814.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 723, 1199-1226.