发明人胡光,周伟,韩伟. "Method for the Synthesis of 1-Methyl-5-nitro-1h-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117523902 B, 授权公告日 2024-11-19.
Hughes D C, Fischer A B, Mueller T. "A Process for Preparing High-Purity 1-Methyl-5-nitro-1h-indole-2-carboxylic acid" [P]. US Patent, US 11612887 B2, 2021-07-04.
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". Environ. Sci. Technol., 2018, 893, 3513-3527.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 1604, (1), 9822-9838.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-nitro-1h-indole-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2021, 2458, (12), 5655-5677.