发明人周伟,徐明华,郑宇鹏. "Method for the Synthesis of (R)-4-hydroxy-1-methylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 116310409 B, 授权公告日 2025-12-09.
发明人郭海燕,高志强,钱学锋. "A Process for Preparing High-Purity (R)-4-hydroxy-1-methylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 108653403 B, 授权公告日 2021-11-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 163, 1383-1401.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 1269, 7540-7561.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-4-hydroxy-1-methylpyrrolidin-2-one Using HRMS and NMR". Environ. Sci. Technol., 2015, 432, (9), 8633-8643.