发明人郑宇鹏,孙丽萍,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115561133 A, 授权公告日 2015-08-22.
发明人胡光,黄志刚,沈红梅. "Method for the Synthesis of 2-Ethyl-1-methyl-5-nitro-1h-indole" [P]. 中国发明专利, 专利号 CN 115273116 B, 授权公告日 2022-07-20.
发明人李文辉,何建平,王建平. "A Process for Preparing High-Purity 2-Ethyl-1-methyl-5-nitro-1h-indole" [P]. 中国发明专利, 专利号 CN 115448781 B, 授权公告日 2021-10-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 2273, 8819-8846.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 440, (6), 537-542.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-1-methyl-5-nitro-1h-indole Using HRMS and NMR". Molecules, 2014, 1891, 5704-5728.