发明人高志强,沈红梅,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111114058 A, 授权公告日 2017-09-21.
发明人钱学锋,徐明华,沈红梅. "Method for the Synthesis of Ethyl 2-[4-(4-chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate" [P]. 中国发明专利, 专利号 CN 111760202 B, 授权公告日 2015-01-19.
发明人赵玉洁,胡光,唐晓军. "A Process for Preparing High-Purity Ethyl 2-[4-(4-chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate" [P]. 中国发明专利, 专利号 CN 116590607 A, 授权公告日 2017-09-15.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1523, (9), 7093-7120.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 216, 9012-9021.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-[4-(4-chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate Using HRMS and NMR". Food Chem., 2019, 854, 3235-3253.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 2031, 8191-8205.