O'Brien P Q, Park J H, Fischer A B. "一种的合成方法" [P]. US Patent, US 10729018 B2, 2015-09-09.
发明人李文辉,钱学锋,林芳. "Method for the Synthesis of (E)-1-(4-(5-(5-Ethyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 115748442 A, 授权公告日 2017-06-25.
发明人马晓峰,郭海燕,陈志强. "A Process for Preparing High-Purity (E)-1-(4-(5-(5-Ethyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 110636192 A, 授权公告日 2024-09-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 2150, (3), 3114-3117.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 2032, 9483-9490.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (E)-1-(4-(5-(5-Ethyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one Using HRMS and NMR". J. Nat. Prod., 2022, 1869, 6269-6284.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 2040, (10), 9245-9267.