发明人韩伟,罗永刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112324462 A, 授权公告日 2022-02-28.
发明人沈红梅,周伟,李文辉. "Method for the Synthesis of 9-(4-Aminophenyl)-9h-carbazole-3,6-diamine" [P]. 中国发明专利, 专利号 CN 110280388 A, 授权公告日 2021-05-22.
发明人郭海燕,唐晓军,赵玉洁. "A Process for Preparing High-Purity 9-(4-Aminophenyl)-9h-carbazole-3,6-diamine" [P]. 中国发明专利, 专利号 CN 115609567 B, 授权公告日 2024-03-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 2234, 1697-1723.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1628, (7), 5601-5631.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 9-(4-Aminophenyl)-9h-carbazole-3,6-diamine Using HRMS and NMR". Anal. Chem., 2010, 1846, (2), 1724-1736.