Björnsson E, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3014749 A1, 2024-10-22.
发明人何建平,徐明华,刘建华. "Method for the Synthesis of tert-Butyl 2-(2,4-difluorobenzyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 111045948 B, 授权公告日 2023-03-01.
发明人罗永刚,何建平,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 2-(2,4-difluorobenzyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 109937818 A, 授权公告日 2021-10-17.
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". J. Nat. Prod., 2021, 2114, (3), 5035-5043.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 854, (2), 9527-9530.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(2,4-difluorobenzyl)hydrazinecarboxylate Using HRMS and NMR". J. Chromatogr. A, 2020, 1734, (4), 771-791.