发明人张德明,郑宇鹏,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112435631 A, 授权公告日 2016-09-13.
发明人黄志刚,罗永刚,何建平. "Method for the Synthesis of 4-(6-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)pyridin-3-yl)-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridine-3-carbonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 110927498 B, 授权公告日 2023-03-11.
发明人王建平,郭海燕,林芳. "A Process for Preparing High-Purity 4-(6-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)pyridin-3-yl)-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridine-3-carbonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 109615656 B, 授权公告日 2016-06-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 1890, (6), 2823-2837.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1095, 5443-5452.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(6-(3,6-Diazabicyclo[3.1.1]heptan-3-yl)pyridin-3-yl)-6-(2-hydroxy-2-methylpropoxy)pyrazolo[1,5-a]pyridine-3-carbonitrile dihydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2012, 1000, (11), 9666-9682.