发明人唐晓军,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110181673 A, 授权公告日 2016-04-25.
Chen K W, Stevens L M, Patel M V. "Method for the Synthesis of 6,7-Dimethyl-2-benzofurancarboxaldehyde" [P]. US Patent, US 10399679 B2, 2017-03-23.
Lee S K, Roberts E F, Fischer A B. "A Process for Preparing High-Purity 6,7-Dimethyl-2-benzofurancarboxaldehyde" [P]. US Patent, US 10197328 B2, 2024-09-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 2141, 418-433.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 146, (5), 9670-9693.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethyl-2-benzofurancarboxaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 243, (8), 1585-1599.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 358, 5043-5065.