Anderson J P, Park J H, Lee S K. "一种的合成方法" [P]. US Patent, US 11859828 B2, 2017-10-17.
发明人林芳,何建平,朱建伟. "Method for the Synthesis of 2-Cyano-3-hydroxy-N,N-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 111790406 A, 授权公告日 2025-05-09.
发明人杨光,赵玉洁,冯建国. "A Process for Preparing High-Purity 2-Cyano-3-hydroxy-N,N-dimethylbenzamide" [P]. 中国发明专利, 专利号 CN 115307480 A, 授权公告日 2019-10-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 1082, (11), 3031-3045.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 427, (6), 3006-3031.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-hydroxy-N,N-dimethylbenzamide Using HRMS and NMR". Anal. Chim. Acta, 2013, 994, (10), 5842-5857.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 1152, 458-462.