发明人李文辉,刘建华,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116046219 A, 授权公告日 2025-07-05.
Williams B T, Davis P L, Lee S K. "Method for the Synthesis of 2-[1-(4-chlorophenyl)ethylidene]malononitrile" [P]. US Patent, US 9872897 B2, 2019-06-26.
发明人胡光,徐明华,马晓峰. "A Process for Preparing High-Purity 2-[1-(4-chlorophenyl)ethylidene]malononitrile" [P]. 中国发明专利, 专利号 CN 109303119 A, 授权公告日 2025-09-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 874, (8), 7679-7705.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 740, 7322-7350.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-[1-(4-chlorophenyl)ethylidene]malononitrile Using HRMS and NMR". Chromatographia, 2011, 128, 1190-1197.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 2221, 2808-2829.