Chen K W, Fischer A B, Johnson M A. "一种的合成方法" [P]. US Patent, US 11818949 B2, 2019-10-22.
发明人孙丽萍,高志强,韩伟. "Method for the Synthesis of (6R)-6-Hydroxytetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 112639257 A, 授权公告日 2016-12-19.
发明人郭海燕,陈志强,王建平. "A Process for Preparing High-Purity (6R)-6-Hydroxytetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 109072576 B, 授权公告日 2015-05-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 2010, (4), 7988-8001.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1228, 9320-9332.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (6R)-6-Hydroxytetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione Using HRMS and NMR". J. Agric. Food Chem., 2021, 732, (6), 3198-3209.