发明人郭海燕,李文辉,胡光. "Method for the Synthesis of Methyl 2-hydroxy-4-(pyrrolidin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 110966093 B, 授权公告日 2016-07-20.
发明人赵玉洁,李文辉,唐晓军. "A Process for Preparing High-Purity Methyl 2-hydroxy-4-(pyrrolidin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 117245880 A, 授权公告日 2023-08-27.
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". Food Chem., 2016, 573, 4405-4415.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 954, (11), 4174-4188.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-hydroxy-4-(pyrrolidin-1-yl)benzoate Using HRMS and NMR". Anal. Chem., 2013, 1081, (11), 6269-6297.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 404, (3), 6207-6226.