发明人徐明华,沈红梅,孙丽萍. "一种rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol的合成方法" [P]. 中国发明专利, 专利号 CN 113985866 A, 授权公告日 2023-01-27.
发明人黄志刚,马晓峰,赵玉洁. "Method for the Synthesis of rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol" [P]. 中国发明专利, 专利号 CN 109934008 B, 授权公告日 2015-11-17.
Martínez F, Rossi M, Sørensen M. "A Process for Preparing High-Purity rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol" [P]. European Patent, EP 3094319 A1, 2021-12-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 1706, (2), 4977-5006.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol as an Impurity". Chromatographia, 2022, 977, 3761-3786.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of rac-{1-methyl-3-[(2R,5R)-5-methyloxolan-2-yl]-1H-pyrazol-4-yl}methanol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1474, (10), 6538-6565.