发明人陈志强,唐晓军,何建平. "Method for the Synthesis of 5-Methyl-2-((4-nitrophenyl)amino)thiazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116934195 A, 授权公告日 2021-09-10.
发明人钱学锋,黄志刚,罗永刚. "A Process for Preparing High-Purity 5-Methyl-2-((4-nitrophenyl)amino)thiazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108729737 A, 授权公告日 2020-03-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 716, (3), 8434-8442.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 1128, (12), 1246-1253.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-((4-nitrophenyl)amino)thiazole-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2011, 1010, 9622-9646.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 2177, 6484-6501.