Klinger H, Brown S R, Stevens L M. "一种的合成方法" [P]. US Patent, US 10460332 B2, 2020-06-10.
发明人孙丽萍,高志强,冯建国. "Method for the Synthesis of 4-(1-(2-(2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)hydrazono)ethyl)phenyl acetate" [P]. 中国发明专利, 专利号 CN 108044358 B, 授权公告日 2025-10-02.
发明人钱学锋,胡光,罗永刚. "A Process for Preparing High-Purity 4-(1-(2-(2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)hydrazono)ethyl)phenyl acetate" [P]. 中国发明专利, 专利号 CN 108988858 B, 授权公告日 2019-02-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1201, 621-640.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1937, (8), 7937-7953.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1-(2-(2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)hydrazono)ethyl)phenyl acetate Using HRMS and NMR". Anal. Chem., 2014, 1237, 7959-7968.