Kumar R, Patel M V, Stevens L M. "一种的合成方法" [P]. US Patent, US 10286293 B2, 2017-12-01.
发明人钱学锋,赵玉洁,高志强. "Method for the Synthesis of Ethyl5-(4-((tert-Butoxycarbonyl)amino)phenyl)oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117420009 B, 授权公告日 2025-08-04.
发明人陈志强,郭海燕,周伟. "A Process for Preparing High-Purity Ethyl5-(4-((tert-Butoxycarbonyl)amino)phenyl)oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109156492 A, 授权公告日 2019-03-20.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 697, 3350-3355.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1735, 606-631.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl5-(4-((tert-Butoxycarbonyl)amino)phenyl)oxazole-4-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2016, 1554, (9), 5970-5987.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 221, 9333-9357.