Fischer A B, Johnson M A, Klinger H. "一种的合成方法" [P]. US Patent, US 10596806 B2, 2024-12-27.
发明人胡光,刘建华,唐晓军. "Method for the Synthesis of Ethyl 2-(tert-butoxycarbonylamino)-4-methyl-oxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116112963 B, 授权公告日 2015-04-22.
发明人胡光,刘建华,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-(tert-butoxycarbonylamino)-4-methyl-oxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112714427 A, 授权公告日 2015-07-13.
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". Chemosphere, 2024, 398, 9446-9459.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 1265, (5), 5893-5904.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(tert-butoxycarbonylamino)-4-methyl-oxazole-5-carboxylate Using HRMS and NMR". Chromatographia, 2013, 792, (4), 5672-5692.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 2371, 900-925.