Kowalski A, Nielsen H, Lefèvre J P. "Method for the Synthesis of Ethyl 5-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate" [P]. European Patent, EP 3610678 A1, 2024-07-05.
发明人周伟,胡光,黄志刚. "A Process for Preparing High-Purity Ethyl 5-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113024633 B, 授权公告日 2025-03-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 1134, (3), 3358-3365.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 236, 2648-2678.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methoxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate Using HRMS and NMR". Anal. Chem., 2018, 2298, (6), 5734-5750.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2016, 2002, (7), 8065-8095.