Stevens L M, Schröder R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11590452 B2, 2023-09-07.
发明人王建平,李文辉,黄志刚. "Method for the Synthesis of (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one" [P]. 中国发明专利, 专利号 CN 114161443 B, 授权公告日 2019-08-13.
发明人赵玉洁,钱学锋,朱建伟. "A Process for Preparing High-Purity (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one" [P]. 中国发明专利, 专利号 CN 113714114 A, 授权公告日 2025-10-15.
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". Chromatographia, 2015, 1730, (11), 8362-8375.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 1782, 8622-8625.