Chen K W, Hughes D C, Roberts E F. "一种的合成方法" [P]. US Patent, US 10959314 B2, 2016-08-20.
发明人罗永刚,郑宇鹏,沈红梅. "Method for the Synthesis of 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-ol" [P]. 中国发明专利, 专利号 CN 114479151 A, 授权公告日 2019-10-20.
发明人李文辉,刘建华,徐明华. "A Process for Preparing High-Purity 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-ol" [P]. 中国发明专利, 专利号 CN 110524206 A, 授权公告日 2019-12-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2155, (5), 9823-9845.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 740, 4537-4563.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-ol Using HRMS and NMR". Biomed. Chromatogr., 2018, 487, 6694-6723.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 824, (8), 4613-4643.