发明人沈红梅,郑宇鹏,何建平. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 108031252 A, 授权公告日 2025-08-08.
发明人胡光,张德明,刘建华. "Method for the Synthesis of Diethyl (3-mercaptopropyl)phosphonate" [P]. 中国发明专利, 专利号 CN 108952325 A, 授权公告日 2025-08-17.
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". Sci. Total Environ., 2020, 251, (5), 472-493.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". J. Chromatogr. A, 2018, 629, (8), 3685-3691.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl (3-mercaptopropyl)phosphonate Using HRMS and NMR". Molecules, 2016, 218, (8), 887-904.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1390, (12), 6825-6835.