发明人陈志强,周伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117570743 A, 授权公告日 2024-11-12.
发明人沈红梅,何建平,冯建国. "Method for the Synthesis of (S)-Methyl 2-(cyclopropyl(4-methylpyridin-2-yl)methyl)-5-hydroxy-1-oxo-1,2,3,4-tetrahydroisoquinoline-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116537064 B, 授权公告日 2023-08-08.
发明人黄志刚,朱建伟,张德明. "A Process for Preparing High-Purity (S)-Methyl 2-(cyclopropyl(4-methylpyridin-2-yl)methyl)-5-hydroxy-1-oxo-1,2,3,4-tetrahydroisoquinoline-7-carboxylate" [P]. 中国发明专利, 专利号 CN 114595025 B, 授权公告日 2025-02-04.
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". Phytochemistry, 2013, 1177, 3926-3942.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1699, (6), 5372-5401.