发明人周伟,朱建伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108122997 A, 授权公告日 2023-08-16.
发明人徐明华,王建平,郑宇鹏. "Method for the Synthesis of 3-(1-Methyl-1H-indol-3-yl)-4-(1-methyl-6-nitro-1H-indol-3-yl)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 114466770 A, 授权公告日 2024-08-10.
发明人周伟,黄志刚,刘建华. "A Process for Preparing High-Purity 3-(1-Methyl-1H-indol-3-yl)-4-(1-methyl-6-nitro-1H-indol-3-yl)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 115410364 A, 授权公告日 2024-08-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 766, (4), 5302-5317.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 2014, (9), 8782-8798.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-Methyl-1H-indol-3-yl)-4-(1-methyl-6-nitro-1H-indol-3-yl)-1H-pyrrole-2,5-dione Using HRMS and NMR". J. Agric. Food Chem., 2011, 1445, (11), 7630-7645.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 1359, 3219-3249.