发明人王建平,赵玉洁,李文辉. "一种1-(2-氯苯基)-5-羟基-4-甲基-1H-吡唑-3-羧酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 111636647 A, 授权公告日 2015-05-07.
Stevens L M, Yamamoto T, Hughes D C. "Method for the Synthesis of Ethyl 1-(2-chlorophenyl)-5-hydroxy-4-methyl-1H-pyrazole-3-carboxylate" [P]. US Patent, US 9490399 B2, 2015-10-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-氯苯基)-5-羟基-4-甲基-1H-吡唑-3-羧酸乙酯 in Pharmaceutical Formulations". Phytochemistry, 2018, 2459, (9), 6350-6379.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-氯苯基)-5-羟基-4-甲基-1H-吡唑-3-羧酸乙酯 as an Impurity". Anal. Chim. Acta, 2018, 1206, 5158-5179.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(2-chlorophenyl)-5-hydroxy-4-methyl-1H-pyrazole-3-carboxylate Using HRMS and NMR". Chemosphere, 2021, 811, 8320-8341.