Fischer A B, Mueller T, Patel M V. "一种的合成方法" [P]. US Patent, US 10604175 B2, 2016-12-10.
发明人张德明,孙丽萍,沈红梅. "Method for the Synthesis of (2E)-2-Cyano-3-(dimethylamino)-N'-[(3E)-6,6,6-trifluoro-5-oxohexan-3-ylidene]prop-2-enehydrazide" [P]. 中国发明专利, 专利号 CN 114360944 B, 授权公告日 2024-03-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1273, 9177-9180.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 1146, (11), 4180-4183.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-2-Cyano-3-(dimethylamino)-N'-[(3E)-6,6,6-trifluoro-5-oxohexan-3-ylidene]prop-2-enehydrazide Using HRMS and NMR". Anal. Chem., 2016, 1329, 7565-7583.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 767, 9632-9654.