发明人钱学锋,罗永刚,黄志刚. "Method for the Synthesis of Methyl 2-methyl-2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 117882789 B, 授权公告日 2022-03-04.
发明人郑宇鹏,杨光,胡光. "A Process for Preparing High-Purity Methyl 2-methyl-2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 110157037 B, 授权公告日 2021-04-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 759, (5), 5723-5751.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 2234, (12), 5354-5367.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-methyl-2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)propanoate hydrochloride Using HRMS and NMR". J. Sep. Sci., 2021, 2173, (8), 7436-7441.