发明人周伟,林芳,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111312885 A, 授权公告日 2020-05-10.
发明人朱建伟,陈志强,马晓峰. "Method for the Synthesis of 6-(3,4-Dimethoxyphenyl)-2-methylnicotinaldehyde" [P]. 中国发明专利, 专利号 CN 111111235 B, 授权公告日 2016-01-25.
发明人张德明,胡光,陈志强. "A Process for Preparing High-Purity 6-(3,4-Dimethoxyphenyl)-2-methylnicotinaldehyde" [P]. 中国发明专利, 专利号 CN 115766235 A, 授权公告日 2017-06-17.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2173, 670-682.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 980, (1), 5567-5575.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-(3,4-Dimethoxyphenyl)-2-methylnicotinaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2025, 1953, (12), 3688-3713.