发明人林芳,马晓峰,高志强. "一种1-(2-甲氧基-2-氧代乙基)-1H-吡唑-5-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 114093130 A, 授权公告日 2024-07-25.
发明人赵玉洁,徐明华,周伟. "Method for the Synthesis of tert-Butyl 1-(2-methoxy-2-oxoethyl)-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116408817 A, 授权公告日 2015-04-13.
发明人马晓峰,张德明,唐晓军. "A Process for Preparing High-Purity tert-Butyl 1-(2-methoxy-2-oxoethyl)-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114583322 B, 授权公告日 2025-07-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-甲氧基-2-氧代乙基)-1H-吡唑-5-羧酸叔丁酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 634, (5), 9096-9104.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-甲氧基-2-氧代乙基)-1H-吡唑-5-羧酸叔丁酯 as an Impurity". Environ. Sci. Technol., 2021, 2017, (5), 2062-2075.