Schröder R, Johansson L, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3735354 A1, 2015-01-04.
Lee S K, Yamamoto T, Schröder R. "Method for the Synthesis of 5-[4-(Cyclopropylmethoxy)phenyl]-1,3,4-oxadiazol-2-amine" [P]. US Patent, US 11258204 B2, 2022-10-08.
发明人钱学锋,唐晓军,孙丽萍. "A Process for Preparing High-Purity 5-[4-(Cyclopropylmethoxy)phenyl]-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 112903328 B, 授权公告日 2015-08-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 1072, 230-246.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 446, (12), 7807-7836.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-[4-(Cyclopropylmethoxy)phenyl]-1,3,4-oxadiazol-2-amine Using HRMS and NMR". Sci. Total Environ., 2020, 2224, (4), 4236-4266.