Schröder R, Nielsen H, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3497931 A1, 2017-01-04.
Davis P L, Brown S R, Roberts E F. "Method for the Synthesis of 1-Propyl-1H-pyrazol-5-ol" [P]. US Patent, US 9816739 B2, 2019-11-04.
发明人杨光,罗永刚,沈红梅. "A Process for Preparing High-Purity 1-Propyl-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 117161987 B, 授权公告日 2018-04-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 323, (10), 2622-2627.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 2037, (11), 8867-8872.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Propyl-1H-pyrazol-5-ol Using HRMS and NMR". Anal. Chem., 2019, 1066, 3670-3694.