发明人徐明华,郑宇鹏,朱建伟. "一种rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol的合成方法" [P]. 中国发明专利, 专利号 CN 114097055 A, 授权公告日 2023-12-28.
发明人张德明,赵玉洁,沈红梅. "Method for the Synthesis of rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol" [P]. 中国发明专利, 专利号 CN 113447714 B, 授权公告日 2025-12-20.
发明人杨光,高志强,王建平. "A Process for Preparing High-Purity rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol" [P]. 中国发明专利, 专利号 CN 112401679 A, 授权公告日 2019-12-02.
参考文献 Literature
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Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol as an Impurity". Rapid Commun. Mass Spectrom., 2023, 109, (11), 3341-3356.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol Using HRMS and NMR". Molecules, 2013, 2276, (2), 9757-9765.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate rac-[(2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)oxan-3-yl]methanol Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1947, 1284-1302.