发明人张德明,孙丽萍,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112974724 A, 授权公告日 2015-06-10.
Nowak P, Mueller T C, Jørgensen K. "Method for the Synthesis of 4-Ethyl-2-methoxybenzaldehyde" [P]. European Patent, EP 3174505 A1, 2025-06-14.
发明人徐明华,唐晓军,杨光. "A Process for Preparing High-Purity 4-Ethyl-2-methoxybenzaldehyde" [P]. 中国发明专利, 专利号 CN 113174451 B, 授权公告日 2024-09-04.
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". Chemosphere, 2016, 2295, 8772-8799.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 1705, 6699-6716.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-2-methoxybenzaldehyde Using HRMS and NMR". Environ. Sci. Technol., 2019, 1361, 8982-9009.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 995, 6240-6255.