Thompson G K, Park J H, Davis P L. "Method for the Synthesis of (2-ethyl-6-fluoro-5-methoxy-1H-indol-3-yl) acetate" [P]. US Patent, US 9344563 B2, 2024-04-07.
发明人李文辉,何建平,王建平. "A Process for Preparing High-Purity (2-ethyl-6-fluoro-5-methoxy-1H-indol-3-yl) acetate" [P]. 中国发明专利, 专利号 CN 113634307 B, 授权公告日 2016-11-15.
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". Talanta, 2013, 2418, 2334-2360.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1646, 4267-4288.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (2-ethyl-6-fluoro-5-methoxy-1H-indol-3-yl) acetate Using HRMS and NMR". Anal. Methods, 2019, 1975, (9), 1317-1321.