O'Brien P Q, Schröder R, Davis P L. "Method for the Synthesis of 5-Cyano-N-(2-nitrophenyl)-2-phenylisoxazolidine-3-carboxamide" [P]. US Patent, US 9332239 B2, 2016-12-27.
发明人周伟,朱建伟,郑宇鹏. "A Process for Preparing High-Purity 5-Cyano-N-(2-nitrophenyl)-2-phenylisoxazolidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110933846 A, 授权公告日 2023-11-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 1025, (8), 7264-7285.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 555, 7987-8006.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyano-N-(2-nitrophenyl)-2-phenylisoxazolidine-3-carboxamide Using HRMS and NMR". J. Sep. Sci., 2013, 1873, (4), 1150-1161.