发明人高志强,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112626966 A, 授权公告日 2015-11-23.
Park J H, Kumar R, O'Brien P Q. "Method for the Synthesis of tert-butyl 4,5-dimethyl-3,6-dihydrooxazine-2-carboxylate" [P]. US Patent, US 9040653 B2, 2019-10-16.
Brown S R, Thompson G K, O'Brien P Q. "A Process for Preparing High-Purity tert-butyl 4,5-dimethyl-3,6-dihydrooxazine-2-carboxylate" [P]. US Patent, US 9574175 B2, 2016-11-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1244, 4021-4037.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 860, (4), 8795-8801.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 4,5-dimethyl-3,6-dihydrooxazine-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2016, 1619, 7322-7334.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1245, (10), 3876-3884.