Martínez F, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3385158 A1, 2025-01-10.
发明人孙丽萍,徐明华,何建平. "Method for the Synthesis of 3,4-Difluoro-3-(2,5-dimethylphenyl)propiophenone" [P]. 中国发明专利, 专利号 CN 111892747 A, 授权公告日 2024-09-18.
发明人张德明,韩伟,马晓峰. "A Process for Preparing High-Purity 3,4-Difluoro-3-(2,5-dimethylphenyl)propiophenone" [P]. 中国发明专利, 专利号 CN 114447522 A, 授权公告日 2020-02-02.
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". Environ. Sci. Technol., 2011, 387, (10), 3501-3515.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1619, (12), 6034-6055.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Difluoro-3-(2,5-dimethylphenyl)propiophenone Using HRMS and NMR". Molecules, 2013, 1609, 7697-7707.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 1550, 169-199.