发明人高志强,何建平,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108698130 A, 授权公告日 2019-04-14.
发明人郭海燕,韩伟,钱学锋. "Method for the Synthesis of 4-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzaldehyde" [P]. 中国发明专利, 专利号 CN 109113487 A, 授权公告日 2021-02-11.
Klinger H, Brown S R, Chen K W. "A Process for Preparing High-Purity 4-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzaldehyde" [P]. US Patent, US 11754146 B2, 2025-09-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 925, 816-825.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1104, (6), 964-977.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Ethyl-1,3,4-oxadiazol-2-yl)benzaldehyde Using HRMS and NMR". J. Nat. Prod., 2017, 555, 2165-2190.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 461, 694-703.