发明人沈红梅,孙丽萍,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116238358 A, 授权公告日 2016-03-11.
发明人赵玉洁,刘建华,周伟. "Method for the Synthesis of 4-Formyl-3-hydroxy-N-methylbenzamide" [P]. 中国发明专利, 专利号 CN 116125870 A, 授权公告日 2017-05-27.
Schröder R, Patel M V, Brown S R. "A Process for Preparing High-Purity 4-Formyl-3-hydroxy-N-methylbenzamide" [P]. US Patent, US 11430801 B2, 2018-12-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 1743, (6), 2583-2602.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 2144, (12), 4088-4114.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Formyl-3-hydroxy-N-methylbenzamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1827, 5778-5808.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 2185, 6671-6678.