发明人胡光,周伟,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108562088 A, 授权公告日 2019-10-13.
Jørgensen K, Mueller T C, Rossi M. "Method for the Synthesis of 2,4-Difluoro-3-methoxybenzonitrile" [P]. European Patent, EP 3676292 A1, 2024-03-19.
Schröder R, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 2,4-Difluoro-3-methoxybenzonitrile" [P]. European Patent, EP 3997732 A1, 2019-06-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 141, (3), 1980-1998.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1493, (3), 7625-7636.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Difluoro-3-methoxybenzonitrile Using HRMS and NMR". Molecules, 2023, 1914, 688-718.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 2448, (1), 9089-9115.