发明人赵玉洁,刘建华,胡光. "Method for the Synthesis of 3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 115990937 B, 授权公告日 2021-12-14.
发明人高志强,朱建伟,郭海燕. "A Process for Preparing High-Purity 3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111714268 A, 授权公告日 2024-09-17.
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". Environ. Sci. Technol., 2010, 2257, (8), 4265-4286.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 158, (5), 3569-3581.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide Using HRMS and NMR". Sci. Total Environ., 2013, 982, (6), 473-500.