发明人林芳,何建平,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108828990 A, 授权公告日 2019-12-11.
发明人罗永刚,周伟,马晓峰. "Method for the Synthesis of 1-(4-Ethylphenyl)-4-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112169136 A, 授权公告日 2025-12-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 478, 1245-1252.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 2069, 2299-2314.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Ethylphenyl)-4-oxopyrrolidine-3-carbonitrile Using HRMS and NMR". Environ. Sci. Technol., 2014, 1201, 5266-5286.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 2107, 5026-5030.