发明人唐晓军,马晓峰,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109151089 A, 授权公告日 2019-01-09.
Jørgensen K, Johansson L, Mueller T C. "Method for the Synthesis of 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline" [P]. European Patent, EP 3718468 A1, 2020-10-09.
发明人赵玉洁,沈红梅,王建平. "A Process for Preparing High-Purity 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline" [P]. 中国发明专利, 专利号 CN 117313887 A, 授权公告日 2024-03-01.
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". J. Chromatogr. A, 2016, 2157, (5), 4262-4277.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 325, (12), 2746-2764.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline Using HRMS and NMR". Chromatographia, 2016, 1176, 9753-9767.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 1115, 6842-6870.