Björnsson E, Kowalski A, Nowak P. "一种的合成方法" [P]. European Patent, EP 3217290 A1, 2019-11-21.
发明人黄志刚,赵玉洁,刘建华. "Method for the Synthesis of (2Z)-2-Amino-3-[(E)-[(2H-1,3-benzodioxol-5-yl)methylidene]amino]but-2-enedinitrile" [P]. 中国发明专利, 专利号 CN 116269669 A, 授权公告日 2022-12-10.
发明人刘建华,胡光,李文辉. "A Process for Preparing High-Purity (2Z)-2-Amino-3-[(E)-[(2H-1,3-benzodioxol-5-yl)methylidene]amino]but-2-enedinitrile" [P]. 中国发明专利, 专利号 CN 108240989 A, 授权公告日 2017-08-18.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 1012, (11), 6565-6587.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 1926, (3), 3285-3293.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-Amino-3-[(E)-[(2H-1,3-benzodioxol-5-yl)methylidene]amino]but-2-enedinitrile Using HRMS and NMR". J. Sep. Sci., 2012, 2371, 1611-1621.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1191, (2), 9143-9149.