发明人徐明华,郑宇鹏,李文辉. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 113396432 A, 授权公告日 2021-07-08.
发明人徐明华,林芳,王建平. "Method for the Synthesis of 2-(2-Iodoethyl)thiophene" [P]. 中国发明专利, 专利号 CN 115269611 B, 授权公告日 2023-04-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Chromatographia, 2024, 1124, (4), 5641-5668.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Sci. Total Environ., 2020, 2165, 9840-9870.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Iodoethyl)thiophene Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 276, 9768-9790.