发明人郑宇鹏,徐明华,杨光. "Method for the Synthesis of 9H-carbazol-4-amine" [P]. 中国发明专利, 专利号 CN 110926397 A, 授权公告日 2020-05-28.
Mueller T, Anderson J P, Kumar R. "A Process for Preparing High-Purity 9H-carbazol-4-amine" [P]. US Patent, US 10525528 B2, 2023-10-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 1517, (6), 6559-6584.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1898, (6), 1445-1463.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 9H-carbazol-4-amine Using HRMS and NMR". Chromatographia, 2016, 145, 643-654.