发明人胡光,韩伟,冯建国. "Method for the Synthesis of Bupivacaine-d9 N-Oxide" [P]. 中国发明专利, 专利号 CN 117801957 A, 授权公告日 2020-01-08.
发明人孙丽萍,冯建国,韩伟. "A Process for Preparing High-Purity Bupivacaine-d9 N-Oxide" [P]. 中国发明专利, 专利号 CN 114640210 A, 授权公告日 2018-08-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1128, 4968-4995.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 847, 5643-5654.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Bupivacaine-d9 N-Oxide Using HRMS and NMR". J. Sep. Sci., 2010, 2415, 9408-9428.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1831, 5876-5889.