发明人郑宇鹏,王建平,郭海燕. "Method for the Synthesis of tert-Butyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 113417993 A, 授权公告日 2015-05-01.
发明人罗永刚,张德明,高志强. "A Process for Preparing High-Purity tert-Butyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 108183300 B, 授权公告日 2017-05-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1569, 7521-7542.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1438, 7745-7756.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)-7-azaspiro[3.5]nonane-7-carboxylate Using HRMS and NMR". Phytochemistry, 2021, 862, (1), 2073-2101.