Nielsen H, Kowalski A, Rossi M. "一种的合成方法" [P]. European Patent, EP 3332658 A1, 2016-08-02.
Kumar R, Davis P L, Lee S K. "Method for the Synthesis of 4-Ethynyl-2-fluorobenzoic acid" [P]. US Patent, US 11730133 B2, 2024-09-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2025, 1698, (4), 5017-5023.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 835, 2207-2227.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethynyl-2-fluorobenzoic acid Using HRMS and NMR". Talanta, 2025, 1925, 9262-9282.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 290, (3), 2847-2850.