发明人刘建华,胡光,张德明. "Method for the Synthesis of 3-Cyano-2-methoxybenzoic Acid" [P]. 中国发明专利, 专利号 CN 113840903 B, 授权公告日 2021-04-07.
发明人高志强,胡光,郑宇鹏. "A Process for Preparing High-Purity 3-Cyano-2-methoxybenzoic Acid" [P]. 中国发明专利, 专利号 CN 116533753 A, 授权公告日 2023-09-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氰基-2-甲氧基苯甲酸 in Pharmaceutical Formulations". Anal. Methods, 2012, 686, 5370-5373.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氰基-2-甲氧基苯甲酸 as an Impurity". Anal. Chim. Acta, 2012, 1852, (10), 6681-6710.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyano-2-methoxybenzoic Acid Using HRMS and NMR". J. Agric. Food Chem., 2019, 1279, (6), 5013-5026.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 3-氰基-2-甲氧基苯甲酸 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 2350, (12), 8466-8470.