发明人韩伟,马晓峰,钱学锋. "Method for the Synthesis of Methyl (2Z,4E)-2-carbamoyl-5-(dimethylamino)-3-(pyridin-4-yl)penta-2,4-dienoate" [P]. 中国发明专利, 专利号 CN 111748032 A, 授权公告日 2016-02-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1332, (9), 1546-1551.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 777, (12), 156-169.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2Z,4E)-2-carbamoyl-5-(dimethylamino)-3-(pyridin-4-yl)penta-2,4-dienoate Using HRMS and NMR". Talanta, 2022, 2023, (12), 8292-8301.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 260, 2599-2602.