发明人黄志刚,郭海燕,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111377802 A, 授权公告日 2021-12-14.
发明人沈红梅,胡光,张德明. "Method for the Synthesis of 1-Cyanoethyl indolizine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116913725 B, 授权公告日 2020-03-19.
发明人赵玉洁,林芳,周伟. "A Process for Preparing High-Purity 1-Cyanoethyl indolizine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114618085 A, 授权公告日 2022-06-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 845, 7648-7674.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 1349, (4), 581-594.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyanoethyl indolizine-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2023, 712, 8894-8905.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 206, (10), 3221-3244.