发明人钱学锋,朱建伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111846262 A, 授权公告日 2015-08-11.
发明人高志强,林芳,罗永刚. "Method for the Synthesis of tert-Butyl 2-(1-(4-(methoxycarbonyl)phenyl)ethylidene)hydrazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117874346 A, 授权公告日 2018-07-25.
发明人何建平,林芳,高志强. "A Process for Preparing High-Purity tert-Butyl 2-(1-(4-(methoxycarbonyl)phenyl)ethylidene)hydrazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112302597 A, 授权公告日 2025-02-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 657, (8), 1522-1546.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 2091, 196-204.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(1-(4-(methoxycarbonyl)phenyl)ethylidene)hydrazine-1-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2010, 207, (10), 5039-5065.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 1386, 7350-7359.