发明人林芳,胡光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112282422 A, 授权公告日 2020-12-11.
Lefèvre J P, Kowalski A, Johansson L. "Method for the Synthesis of 4-(4-Ethoxy-3-methylphenyl)-2-hydrazinyl-5-methylthiazole" [P]. European Patent, EP 3676837 A1, 2019-12-24.
Klinger H, Thompson G K, Lee S K. "A Process for Preparing High-Purity 4-(4-Ethoxy-3-methylphenyl)-2-hydrazinyl-5-methylthiazole" [P]. US Patent, US 9665742 B2, 2019-03-24.
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". J. Sep. Sci., 2015, 1981, (12), 232-251.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 1534, (5), 6410-6430.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Ethoxy-3-methylphenyl)-2-hydrazinyl-5-methylthiazole Using HRMS and NMR". Phytochemistry, 2020, 1660, (6), 6547-6574.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 2249, 2466-2489.