发明人徐明华,黄志刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115924221 A, 授权公告日 2016-10-17.
Patel M V, Williams B T, Lee S K. "Method for the Synthesis of 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one dihydrochloride" [P]. US Patent, US 11545524 B2, 2022-06-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 274, 7227-7252.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 2051, 6027-6040.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one dihydrochloride Using HRMS and NMR". Food Chem., 2019, 813, (3), 8724-8750.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 2247, (9), 6584-6590.