发明人何建平,张德明,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108847960 A, 授权公告日 2023-05-08.
发明人黄志刚,杨光,郑宇鹏. "Method for the Synthesis of 3-Methyl-1-(oxan-4-yl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110951319 A, 授权公告日 2019-07-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2018, 1464, (9), 312-333.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1274, (6), 1726-1738.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1-(oxan-4-yl)-1h-pyrazole-4-carboxylic acid Using HRMS and NMR". Molecules, 2014, 878, (4), 4425-4435.