Schröder R, Johansson L, Rossi M. "一种的合成方法" [P]. European Patent, EP 3434540 A1, 2018-09-21.
Martínez F, Kowalski A, Nowak P. "Method for the Synthesis of 3-(3-ethyloxetan-3-yl)prop-2-ynoic acid" [P]. European Patent, EP 3998001 A1, 2015-02-10.
Anderson J P, Davis P L, Hughes D C. "A Process for Preparing High-Purity 3-(3-ethyloxetan-3-yl)prop-2-ynoic acid" [P]. US Patent, US 10640520 B2, 2024-01-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 2132, (9), 5012-5032.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 1818, 5437-5452.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-ethyloxetan-3-yl)prop-2-ynoic acid Using HRMS and NMR". J. Sep. Sci., 2022, 1735, (6), 5705-5715.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 1518, (12), 3518-3532.