发明人徐明华,王建平,周伟. "一种卡马西平杂质N9的合成方法" [P]. 中国发明专利, 专利号 CN 113338045 A, 授权公告日 2017-09-05.
Kowalski A, Jørgensen K, Lefèvre J P. "Method for the Synthesis of Carbamazepine Impurity N9" [P]. European Patent, EP 3779788 A1, 2021-11-24.
发明人徐明华,高志强,朱建伟. "A Process for Preparing High-Purity Carbamazepine Impurity N9" [P]. 中国发明专利, 专利号 CN 115901098 B, 授权公告日 2019-08-11.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 卡马西平杂质N9 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1979, (12), 8119-8123.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卡马西平杂质N9 as an Impurity". J. Pharm. Biomed. Anal., 2017, 642, (6), 1645-1661.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Carbamazepine Impurity N9 Using HRMS and NMR". Anal. Chim. Acta, 2017, 1863, (12), 6711-6719.