Sørensen M, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3758579 A1, 2021-03-18.
发明人朱建伟,高志强,罗永刚. "Method for the Synthesis of 2-Amino-6-benzyl-4-(4-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117643778 B, 授权公告日 2015-04-14.
发明人陈志强,王建平,朱建伟. "A Process for Preparing High-Purity 2-Amino-6-benzyl-4-(4-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111626767 B, 授权公告日 2021-10-17.
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. Agric. Food Chem., 2020, 2349, 5006-5034.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2004, (6), 4114-4142.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-6-benzyl-4-(4-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile Using HRMS and NMR". Chromatographia, 2020, 1918, 6340-6346.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 649, 7891-7907.