发明人胡光,郭海燕,张德明. "Method for the Synthesis of 4-tert-Butoxycarbonylaminobut-2-enoic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 117391039 B, 授权公告日 2021-05-07.
发明人王建平,李文辉,罗永刚. "A Process for Preparing High-Purity 4-tert-Butoxycarbonylaminobut-2-enoic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 114049613 A, 授权公告日 2019-02-11.
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". Environ. Sci. Technol., 2023, 2158, 1654-1676.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 100, 9922-9928.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-tert-Butoxycarbonylaminobut-2-enoic Acid Ethyl Ester Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 949, 5283-5306.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 1000, (10), 7795-7799.