发明人郑宇鹏,王建平,韩伟. "Method for the Synthesis of 1216977-92-2
5-(3-Bromophenyl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110708068 A, 授权公告日 2021-11-17.
Rossi M, Nowak P, Mueller T C. "A Process for Preparing High-Purity 1216977-92-2
5-(3-Bromophenyl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. European Patent, EP 3398745 A1, 2024-12-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1735, (9), 4431-4434.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 691, 5795-5802.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1216977-92-2
5-(3-Bromophenyl)-1,2,4-oxadiazole-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 833, (1), 880-883.