发明人唐晓军,郑宇鹏,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114513162 A, 授权公告日 2017-11-11.
发明人钱学锋,唐晓军,郭海燕. "Method for the Synthesis of Methyl 1-ethyl-5-formyl-3-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111595251 B, 授权公告日 2024-04-06.
发明人刘建华,韩伟,唐晓军. "A Process for Preparing High-Purity Methyl 1-ethyl-5-formyl-3-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108350788 B, 授权公告日 2015-11-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 2457, 590-608.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1826, (1), 3310-3333.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-ethyl-5-formyl-3-methyl-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2013, 2424, 8663-8685.