发明人何建平,李文辉,王建平. "Method for the Synthesis of 4-Bromo-1-(tert-butoxycarbonyl)-1H-indole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116904420 B, 授权公告日 2019-01-07.
发明人朱建伟,王建平,黄志刚. "A Process for Preparing High-Purity 4-Bromo-1-(tert-butoxycarbonyl)-1H-indole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114264933 B, 授权公告日 2017-02-24.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1695, 6629-6656.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 1068, (2), 5122-5125.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1-(tert-butoxycarbonyl)-1H-indole-3-carboxylic acid Using HRMS and NMR". Phytochemistry, 2020, 561, (4), 6526-6539.