发明人刘建华,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117435849 A, 授权公告日 2018-08-21.
发明人朱建伟,黄志刚,韩伟. "Method for the Synthesis of 7,8-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride" [P]. 中国发明专利, 专利号 CN 111681119 B, 授权公告日 2025-07-06.
Björnsson E, Martínez F, Kowalski A. "A Process for Preparing High-Purity 7,8-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride" [P]. European Patent, EP 3223921 A1, 2017-05-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 1087, (5), 4156-4164.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 964, (3), 6947-6961.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 7,8-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Using HRMS and NMR". J. Sep. Sci., 2021, 515, 1606-1635.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 658, (1), 4639-4645.