发明人陈志强,何建平,徐明华. "Method for the Synthesis of 4-(3-Oxobutanoyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 112385350 A, 授权公告日 2021-03-06.
发明人罗永刚,黄志刚,陈志强. "A Process for Preparing High-Purity 4-(3-Oxobutanoyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 113060004 A, 授权公告日 2025-09-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 497, 9395-9412.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 697, 6042-6051.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Oxobutanoyl)benzonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 262, (4), 2768-2778.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 2350, (2), 3510-3527.