Fischer A B, Klinger H, Lee S K. "一种奥沙西泮杂质12的合成方法" [P]. US Patent, US 9547456 B2, 2022-05-03.
发明人林芳,黄志刚,何建平. "Method for the Synthesis of Oxazepam impurity 12" [P]. 中国发明专利, 专利号 CN 114218308 B, 授权公告日 2016-06-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 奥沙西泮杂质12 in Pharmaceutical Formulations". Talanta, 2019, 836, (9), 5960-5980.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥沙西泮杂质12 as an Impurity". Molecules, 2023, 319, (1), 4271-4299.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Oxazepam impurity 12 Using HRMS and NMR". Anal. Chim. Acta, 2016, 432, (8), 8011-8027.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 奥沙西泮杂质12 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 1632, (8), 9483-9511.