发明人林芳,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111623904 A, 授权公告日 2020-12-09.
发明人陈志强,郑宇鹏,罗永刚. "Method for the Synthesis of 7A-ethyltetrahydro-2H-oxazolo[2,3-b]oxazole" [P]. 中国发明专利, 专利号 CN 108397545 B, 授权公告日 2017-08-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 627, 7325-7339.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1216, (3), 6996-7026.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7A-ethyltetrahydro-2H-oxazolo[2,3-b]oxazole Using HRMS and NMR". Chromatographia, 2022, 2286, 6644-6670.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 83, 3394-3409.