发明人李文辉,钱学锋,何建平. "Method for the Synthesis of 4-Nitrophenethyl indolizine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 109056933 A, 授权公告日 2021-08-21.
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. Agric. Food Chem., 2018, 262, (12), 9465-9488.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 453, (11), 4544-4558.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Nitrophenethyl indolizine-6-carboxylate Using HRMS and NMR". Anal. Chem., 2010, 557, (6), 2475-2493.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 555, (7), 3908-3928.