发明人刘建华,胡光,何建平. "Method for the Synthesis of Ethyl 2-((4-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidin-2-yl)sulfonyl)acetate" [P]. 中国发明专利, 专利号 CN 109098097 A, 授权公告日 2018-12-09.
Yamamoto T, Brown S R, Williams B T. "A Process for Preparing High-Purity Ethyl 2-((4-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidin-2-yl)sulfonyl)acetate" [P]. US Patent, US 11788984 B2, 2021-03-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1985, 4840-4861.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1585, (2), 7645-7654.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((4-(1-ethyl-3-methyl-1h-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidin-2-yl)sulfonyl)acetate Using HRMS and NMR". Phytochemistry, 2018, 1707, 9013-9018.