发明人何建平,林芳,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114549378 A, 授权公告日 2020-03-20.
发明人冯建国,林芳,朱建伟. "Method for the Synthesis of 5-(6-Bromopyridin-3-yl)-3-chloro-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 112677161 A, 授权公告日 2018-07-13.
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". Molecules, 2013, 577, (3), 8597-8621.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1254, 8513-8521.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(6-Bromopyridin-3-yl)-3-chloro-1,2,4-oxadiazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1129, (3), 9812-9834.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 1138, (11), 5704-5716.