Nielsen H, Sørensen M, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3077035 A1, 2018-11-21.
Nowak P, Björnsson E, Johansson L. "Method for the Synthesis of 7-Acetyl-2,3-diphenylindolizin-1-yl acetate" [P]. European Patent, EP 3212332 A1, 2021-11-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1885, (10), 2175-2203.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 1123, 3897-3925.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Acetyl-2,3-diphenylindolizin-1-yl acetate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 740, (10), 6717-6726.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1676, (12), 1879-1885.