Williams B T, Mueller T, Stevens L M. "一种的合成方法" [P]. US Patent, US 9305867 B2, 2022-03-14.
Lee S K, Chen K W, Hughes D C. "Method for the Synthesis of 2-(Difluoromethyl)-7-fluoro-1H-indole" [P]. US Patent, US 11249510 B2, 2022-05-14.
发明人韩伟,周伟,李文辉. "A Process for Preparing High-Purity 2-(Difluoromethyl)-7-fluoro-1H-indole" [P]. 中国发明专利, 专利号 CN 117693447 B, 授权公告日 2025-05-05.
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". Molecules, 2014, 514, 2399-2422.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 963, 4162-4172.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-7-fluoro-1H-indole Using HRMS and NMR". Chromatographia, 2021, 2389, (10), 1621-1644.