Kumar R, Thompson G K, Brown S R. "Method for the Synthesis of Avibactam Impurity 33(2R,5R)Oxalate" [P]. US Patent, US 10809227 B2, 2016-02-21.
发明人张德明,高志强,郭海燕. "A Process for Preparing High-Purity Avibactam Impurity 33(2R,5R)Oxalate" [P]. 中国发明专利, 专利号 CN 117736237 B, 授权公告日 2018-07-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 阿维巴坦杂质33(2R,5R)草酸盐 in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 2449, (10), 4360-4374.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿维巴坦杂质33(2R,5R)草酸盐 as an Impurity". Molecules, 2023, 1354, 3615-3623.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Avibactam Impurity 33(2R,5R)Oxalate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2383, (12), 6438-6446.