Roberts E F, Stevens L M, Brown S R. "一种的合成方法" [P]. US Patent, US 10438558 B2, 2023-03-16.
发明人刘建华,冯建国,李文辉. "Method for the Synthesis of 2-(2,6-Dimethyl-4-oxazol-2-yl-benzenesulfonylamino)-3-({1-[3-(1H-imidazol-2-ylamino)-propyl]-1H-indazole-4-carbonyl}-amino)-propionic acid" [P]. 中国发明专利, 专利号 CN 108328003 B, 授权公告日 2019-06-01.
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". Biomed. Chromatogr., 2020, 1449, 1012-1019.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 1441, 8930-8946.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,6-Dimethyl-4-oxazol-2-yl-benzenesulfonylamino)-3-({1-[3-(1H-imidazol-2-ylamino)-propyl]-1H-indazole-4-carbonyl}-amino)-propionic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 1283, 6627-6630.