发明人罗永刚,胡光,韩伟. "Method for the Synthesis of Ethyl 5-Hydroxy-1-methylpyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111160767 A, 授权公告日 2019-07-12.
Björnsson E, Schröder R, Kowalski A. "A Process for Preparing High-Purity Ethyl 5-Hydroxy-1-methylpyrazole-3-carboxylate" [P]. European Patent, EP 3265442 A1, 2016-11-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 1-甲基-5-羟基吡唑-3-甲酸乙酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1833, (3), 5552-5568.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-甲基-5-羟基吡唑-3-甲酸乙酯 as an Impurity". Sci. Total Environ., 2016, 1285, 5073-5083.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-Hydroxy-1-methylpyrazole-3-carboxylate Using HRMS and NMR". J. Sep. Sci., 2023, 1795, (10), 8460-8489.