发明人韩伟,黄志刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108557181 A, 授权公告日 2018-04-16.
发明人黄志刚,郑宇鹏,周伟. "Method for the Synthesis of (1S,2R,4S,5R)-1-(2-((2-Bromophenyl)amino)-2-oxoethyl)-2-((S)-hydroxy(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide" [P]. 中国发明专利, 专利号 CN 117910139 A, 授权公告日 2021-08-14.
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. Sep. Sci., 2019, 1368, 6739-6743.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 984, 9486-9489.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (1S,2R,4S,5R)-1-(2-((2-Bromophenyl)amino)-2-oxoethyl)-2-((S)-hydroxy(quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide Using HRMS and NMR". Molecules, 2019, 352, (3), 5274-5295.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1212, 4394-4398.