发明人冯建国,郑宇鹏,李文辉. "Method for the Synthesis of 3-Formyl-4-nitro-indole-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 110791397 A, 授权公告日 2024-10-12.
发明人林芳,黄志刚,杨光. "A Process for Preparing High-Purity 3-Formyl-4-nitro-indole-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 109747914 A, 授权公告日 2023-11-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1013, (3), 8018-8035.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 914, 8870-8892.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Formyl-4-nitro-indole-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Chromatographia, 2014, 1704, 335-349.