发明人钱学锋,刘建华,徐明华. "Method for the Synthesis of (1,5-Dimethyl-1H-pyrazol-4-yl)methanol" [P]. 中国发明专利, 专利号 CN 113201410 A, 授权公告日 2019-01-02.
发明人钱学锋,沈红梅,冯建国. "A Process for Preparing High-Purity (1,5-Dimethyl-1H-pyrazol-4-yl)methanol" [P]. 中国发明专利, 专利号 CN 115276293 B, 授权公告日 2019-10-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 721, (1), 191-218.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1931, (12), 1051-1072.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (1,5-Dimethyl-1H-pyrazol-4-yl)methanol Using HRMS and NMR". Anal. Chim. Acta, 2015, 1820, (11), 552-565.