发明人郭海燕,杨光,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113194699 A, 授权公告日 2016-03-27.
发明人马晓峰,王建平,张德明. "Method for the Synthesis of 5-Amino-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113933669 B, 授权公告日 2024-05-02.
发明人刘建华,何建平,冯建国. "A Process for Preparing High-Purity 5-Amino-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112666043 A, 授权公告日 2018-06-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1832, (5), 7129-7158.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 1082, (6), 4823-4840.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Chemosphere, 2010, 2288, (6), 9330-9336.