Patel M V, Anderson J P, Hughes D C. "Method for the Synthesis of 5-Chloro-2-ethynylphenol" [P]. US Patent, US 11465652 B2, 2023-08-20.
Patel M V, Kumar R, Mueller T. "A Process for Preparing High-Purity 5-Chloro-2-ethynylphenol" [P]. US Patent, US 10302053 B2, 2015-10-11.
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". J. Pharm. Biomed. Anal., 2017, 1687, (10), 774-796.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 1869, (12), 4538-4551.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-ethynylphenol Using HRMS and NMR". J. Agric. Food Chem., 2021, 350, (12), 5021-5041.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 110, 2117-2128.