Nowak P, Rossi M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3561930 A1, 2021-05-07.
发明人张德明,冯建国,徐明华. "Method for the Synthesis of 2-(Tert-butyl)-5,7-difluoro-1H-indole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112074462 B, 授权公告日 2020-04-01.
发明人郑宇鹏,胡光,徐明华. "A Process for Preparing High-Purity 2-(Tert-butyl)-5,7-difluoro-1H-indole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116184092 A, 授权公告日 2019-09-15.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 1504, 6136-6158.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 2428, (7), 6180-6186.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Tert-butyl)-5,7-difluoro-1H-indole-3-carbaldehyde Using HRMS and NMR". J. Chromatogr. A, 2015, 425, 8927-8949.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 966, (4), 6431-6458.