Mueller T C, Kowalski A, Johansson L. "Method for the Synthesis of 2,2-Difluoro-3-(1H-indol-3-yl)propanoic acid" [P]. European Patent, EP 3072258 A1, 2015-06-08.
发明人赵玉洁,孙丽萍,胡光. "A Process for Preparing High-Purity 2,2-Difluoro-3-(1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116275192 B, 授权公告日 2025-01-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 1956, (10), 3575-3585.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2024, 2110, 3980-3989.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluoro-3-(1H-indol-3-yl)propanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1684, 2898-2917.