发明人韩伟,何建平,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110746602 A, 授权公告日 2020-02-02.
发明人胡光,王建平,何建平. "Method for the Synthesis of 3-(1-(2,2,2-Trifluoroethyl)-1H-pyrazol-3-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 111106505 B, 授权公告日 2017-05-27.
发明人张德明,杨光,韩伟. "A Process for Preparing High-Purity 3-(1-(2,2,2-Trifluoroethyl)-1H-pyrazol-3-yl)propiolic acid" [P]. 中国发明专利, 专利号 CN 116443587 A, 授权公告日 2016-08-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 1320, 1026-1038.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 630, (3), 1753-1780.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-(2,2,2-Trifluoroethyl)-1H-pyrazol-3-yl)propiolic acid Using HRMS and NMR". Molecules, 2012, 706, (3), 6145-6173.