发明人朱建伟,赵玉洁,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117856662 A, 授权公告日 2025-09-20.
发明人马晓峰,刘建华,周伟. "Method for the Synthesis of 4,4-Difluoro-3-(1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110828024 A, 授权公告日 2022-03-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 1542, (1), 6037-6065.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1561, (7), 3971-3974.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Difluoro-3-(1H-pyrazol-1-yl)butanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2017, 1472, 4383-4399.