发明人钱学锋,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109728128 A, 授权公告日 2025-01-18.
Björnsson E, Kowalski A, Schröder R. "Method for the Synthesis of 3,4-Dimethoxy-2-nitrobenzaldehyde" [P]. European Patent, EP 3888251 A1, 2024-02-09.
发明人杨光,刘建华,黄志刚. "A Process for Preparing High-Purity 3,4-Dimethoxy-2-nitrobenzaldehyde" [P]. 中国发明专利, 专利号 CN 110930433 A, 授权公告日 2015-08-08.
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". Anal. Chim. Acta, 2013, 674, 9280-9298.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 968, (2), 1736-1765.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethoxy-2-nitrobenzaldehyde Using HRMS and NMR". Anal. Chem., 2012, 1012, (8), 1065-1076.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 2404, (4), 1953-1962.