Jørgensen K, Kowalski A, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3881034 A1, 2025-07-16.
Björnsson E, Kowalski A, Martínez F. "Method for the Synthesis of (2Z)-3-(dimethylamino)-2-(thiophen-2-yl)prop-2-enenitrile" [P]. European Patent, EP 3396424 A1, 2023-05-12.
发明人马晓峰,沈红梅,刘建华. "A Process for Preparing High-Purity (2Z)-3-(dimethylamino)-2-(thiophen-2-yl)prop-2-enenitrile" [P]. 中国发明专利, 专利号 CN 112967707 A, 授权公告日 2015-07-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 814, 7871-7900.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1837, (11), 6723-6734.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-3-(dimethylamino)-2-(thiophen-2-yl)prop-2-enenitrile Using HRMS and NMR". Anal. Chim. Acta, 2017, 558, (11), 6045-6069.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 124, 1396-1403.