Chen K W, Schröder R, Stevens L M. "Method for the Synthesis of 6,7-dibromoquinoxaline-2,3(1H,4H)-dione" [P]. US Patent, US 11296337 B2, 2019-02-10.
发明人郑宇鹏,王建平,钱学锋. "A Process for Preparing High-Purity 6,7-dibromoquinoxaline-2,3(1H,4H)-dione" [P]. 中国发明专利, 专利号 CN 116775660 A, 授权公告日 2024-12-11.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 192, 926-941.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1649, 9567-9571.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-dibromoquinoxaline-2,3(1H,4H)-dione Using HRMS and NMR". Molecules, 2016, 1196, (7), 1225-1235.