发明人韩伟,马晓峰,赵玉洁. "Method for the Synthesis of 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 113869196 B, 授权公告日 2025-07-22.
发明人沈红梅,马晓峰,韩伟. "A Process for Preparing High-Purity 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 116287619 A, 授权公告日 2024-01-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid in Pharmaceutical Formulations". Sci. Total Environ., 2010, 1714, (1), 2181-2193.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid as an Impurity". Molecules, 2019, 1174, 1946-1951.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid Using HRMS and NMR". Chemosphere, 2020, 487, (3), 4784-4790.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-(cyclopropylamino)-3-[3-(trifluoromethyl)-1H-pyrazol-1-yl]propanoic acid Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 462, 5271-5291.