Williams B T, Davis P L, Anderson J P. "一种的合成方法" [P]. US Patent, US 9863793 B2, 2024-04-19.
Stevens L M, Brown S R, Roberts E F. "Method for the Synthesis of 2-Isobutyl-5-(piperidin-4-yl)-1,3,4-oxadiazole" [P]. US Patent, US 9679427 B2, 2021-05-14.
发明人周伟,胡光,高志强. "A Process for Preparing High-Purity 2-Isobutyl-5-(piperidin-4-yl)-1,3,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 114137256 B, 授权公告日 2023-03-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 286, (3), 2220-2226.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 674, 4188-4205.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Isobutyl-5-(piperidin-4-yl)-1,3,4-oxadiazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 866, (12), 6261-6290.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 2401, (8), 3048-3063.