发明人冯建国,周伟,王建平. "Method for the Synthesis of Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110957915 A, 授权公告日 2022-12-11.
发明人钱学锋,胡光,王建平. "A Process for Preparing High-Purity Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108586048 A, 授权公告日 2017-05-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 2459, (1), 2092-2097.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 2268, (4), 3836-3847.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(2,4-dimethoxybenzyl)-7-fluoroindoline-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2015, 1870, 2175-2186.