Johansson L, Kowalski A, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3898297 A1, 2023-09-21.
发明人郑宇鹏,罗永刚,王建平. "Method for the Synthesis of Ethyl 7-(tert-butyl)-3-(4-methylbenzoyl)indolizine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108972136 A, 授权公告日 2023-09-23.
发明人郑宇鹏,马晓峰,朱建伟. "A Process for Preparing High-Purity Ethyl 7-(tert-butyl)-3-(4-methylbenzoyl)indolizine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110561417 B, 授权公告日 2020-06-26.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 2214, (4), 8229-8236.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 2141, (3), 7604-7613.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-(tert-butyl)-3-(4-methylbenzoyl)indolizine-1-carboxylate Using HRMS and NMR". Sci. Total Environ., 2021, 2440, (6), 7677-7687.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 1188, (1), 4836-4863.