Johnson M A, Kumar R, Anderson J P. "一种的合成方法" [P]. US Patent, US 10320562 B2, 2017-06-13.
发明人陈志强,罗永刚,胡光. "Method for the Synthesis of (R)-1-(1-phenylethyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117569139 B, 授权公告日 2025-12-09.
发明人朱建伟,韩伟,李文辉. "A Process for Preparing High-Purity (R)-1-(1-phenylethyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117019580 B, 授权公告日 2020-06-23.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1871, 5360-5384.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 1338, 5169-5197.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-1-(1-phenylethyl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Anal. Methods, 2021, 1276, (12), 2135-2156.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 2401, 412-415.