发明人王建平,林芳,周伟. "Method for the Synthesis of Methyl 2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 113244570 A, 授权公告日 2023-12-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2014, 703, (7), 557-580.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 1951, (1), 9543-9565.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)benzoate Using HRMS and NMR". J. Agric. Food Chem., 2022, 1203, (12), 4407-4411.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 491, (1), 1532-1548.