发明人徐明华,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111433369 A, 授权公告日 2022-09-25.
发明人黄志刚,韩伟,赵玉洁. "Method for the Synthesis of NB-598 xMaleic acid salt" [P]. 中国发明专利, 专利号 CN 108239060 A, 授权公告日 2024-12-21.
发明人沈红梅,李文辉,赵玉洁. "A Process for Preparing High-Purity NB-598 xMaleic acid salt" [P]. 中国发明专利, 专利号 CN 113652441 A, 授权公告日 2025-04-20.
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". J. Pharm. Biomed. Anal., 2015, 2380, (4), 3809-3823.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 1364, 9094-9097.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of NB-598 xMaleic acid salt Using HRMS and NMR". J. Nat. Prod., 2019, 240, (6), 2446-2475.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1333, (2), 4290-4315.