Schröder R, Kumar R, Anderson J P. "一种的合成方法" [P]. US Patent, US 11329104 B2, 2024-03-26.
Yamamoto T, Klinger H, Roberts E F. "Method for the Synthesis of Acetic acid, 2-(3,4-dimethoxyphenoxy)-, hydrazide" [P]. US Patent, US 10763732 B2, 2015-04-02.
Rossi M, Nielsen H, Kowalski A. "A Process for Preparing High-Purity Acetic acid, 2-(3,4-dimethoxyphenoxy)-, hydrazide" [P]. European Patent, EP 3899580 A1, 2022-10-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 2268, (5), 7366-7381.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 2471, 3488-3491.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Acetic acid, 2-(3,4-dimethoxyphenoxy)-, hydrazide Using HRMS and NMR". Anal. Methods, 2013, 493, (8), 3768-3774.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1357, (12), 769-791.