发明人周伟,王建平,唐晓军. "Method for the Synthesis of Tert-butyl (R)-6-(1-hydroxyethyl)-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115491942 A, 授权公告日 2025-01-09.
发明人罗永刚,林芳,王建平. "A Process for Preparing High-Purity Tert-butyl (R)-6-(1-hydroxyethyl)-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 113689815 A, 授权公告日 2020-10-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 1588, (2), 6499-6514.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 206, 6170-6175.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (R)-6-(1-hydroxyethyl)-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2010, 1851, (5), 9593-9600.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1832, 8124-8147.