发明人林芳,冯建国,郭海燕. "Method for the Synthesis of 1-(3,4-Dichlorobenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116192067 B, 授权公告日 2022-11-27.
发明人罗永刚,赵玉洁,韩伟. "A Process for Preparing High-Purity 1-(3,4-Dichlorobenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116867210 A, 授权公告日 2023-04-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 2395, 1745-1775.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 1337, (3), 3806-3817.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-Dichlorobenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid Using HRMS and NMR". Chromatographia, 2014, 553, 2945-2949.