发明人张德明,王建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110749912 A, 授权公告日 2022-10-16.
发明人陈志强,罗永刚,钱学锋. "Method for the Synthesis of Ethyl 5-(aminomethyl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109678539 B, 授权公告日 2022-03-26.
发明人罗永刚,李文辉,杨光. "A Process for Preparing High-Purity Ethyl 5-(aminomethyl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116765910 A, 授权公告日 2022-07-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 727, (12), 2366-2381.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1068, (5), 1989-2011.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(aminomethyl)-1,2,4-oxadiazole-3-carboxylate Using HRMS and NMR". Molecules, 2015, 1255, (6), 5431-5436.