发明人徐明华,高志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111515571 A, 授权公告日 2020-12-18.
Kumar R, Thompson G K, Patel M V. "Method for the Synthesis of Ethyl 4-amino-2-(4-methylpiperazin-1-yl)thiazole-5-carboxylate" [P]. US Patent, US 11700360 B2, 2023-11-05.
Kumar R, O'Brien P Q, Park J H. "A Process for Preparing High-Purity Ethyl 4-amino-2-(4-methylpiperazin-1-yl)thiazole-5-carboxylate" [P]. US Patent, US 10482674 B2, 2019-08-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 2019, 7070-7085.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1605, (9), 224-253.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-amino-2-(4-methylpiperazin-1-yl)thiazole-5-carboxylate Using HRMS and NMR". Chemosphere, 2020, 2449, 9295-9316.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 2188, (11), 8174-8203.