Patel M V, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 11555399 B2, 2023-03-17.
发明人陈志强,郭海燕,郑宇鹏. "Method for the Synthesis of 4-(4-(3-(3-(tert-Butyl)-1-methyl-1H-pyrazol-5-yl)-ureido)-3-fluorophenoxy)-N-methylpicolinamide" [P]. 中国发明专利, 专利号 CN 112497630 A, 授权公告日 2019-12-04.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 262, (3), 5446-5475.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1955, 5768-5796.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-(3-(3-(tert-Butyl)-1-methyl-1H-pyrazol-5-yl)-ureido)-3-fluorophenoxy)-N-methylpicolinamide Using HRMS and NMR". J. Sep. Sci., 2017, 1084, 7184-7214.