发明人郑宇鹏,高志强,林芳. "Method for the Synthesis of 2-[1-(4-Aminophenyl)ethylidene]propanedinitrile" [P]. 中国发明专利, 专利号 CN 112156006 B, 授权公告日 2016-04-16.
Roberts E F, Fischer A B, Mueller T. "A Process for Preparing High-Purity 2-[1-(4-Aminophenyl)ethylidene]propanedinitrile" [P]. US Patent, US 11989150 B2, 2015-09-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 2366, (11), 904-928.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 414, 3409-3419.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-[1-(4-Aminophenyl)ethylidene]propanedinitrile Using HRMS and NMR". J. Sep. Sci., 2019, 1137, 5438-5454.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 2024, (10), 6479-6486.