发明人何建平,朱建伟,沈红梅. "Method for the Synthesis of Ethyl 2-(p-tolylamino)thiazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114951328 B, 授权公告日 2016-05-09.
发明人罗永刚,郑宇鹏,胡光. "A Process for Preparing High-Purity Ethyl 2-(p-tolylamino)thiazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115121460 A, 授权公告日 2023-12-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1943, 161-184.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 2279, 2117-2120.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(p-tolylamino)thiazole-4-carboxylate Using HRMS and NMR". Phytochemistry, 2010, 848, 2886-2908.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 1784, (1), 9011-9030.