发明人李文辉,郭海燕,黄志刚. "Method for the Synthesis of 2,4-Difluoro-2-(4-methylpiperazinomethyl) benzophenone" [P]. 中国发明专利, 专利号 CN 110538472 B, 授权公告日 2019-06-23.
Stevens L M, Thompson G K, Williams B T. "A Process for Preparing High-Purity 2,4-Difluoro-2-(4-methylpiperazinomethyl) benzophenone" [P]. US Patent, US 10956676 B2, 2020-07-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2015, 1208, 2818-2834.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 423, (10), 8162-8177.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Difluoro-2-(4-methylpiperazinomethyl) benzophenone Using HRMS and NMR". Environ. Sci. Technol., 2025, 1861, (9), 6902-6912.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 480, (7), 7640-7660.