发明人罗永刚,刘建华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108253141 A, 授权公告日 2024-03-15.
Mueller T C, Nowak P, Nielsen H. "Method for the Synthesis of 4,4-Difluoroisoquinoline-1,3(2H,4H)-dione" [P]. European Patent, EP 3503743 A1, 2023-10-20.
Hughes D C, Schröder R, Chen K W. "A Process for Preparing High-Purity 4,4-Difluoroisoquinoline-1,3(2H,4H)-dione" [P]. US Patent, US 9457423 B2, 2019-08-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 755, 7233-7251.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 2220, 5202-5205.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4,4-Difluoroisoquinoline-1,3(2H,4H)-dione Using HRMS and NMR". Sci. Total Environ., 2015, 2382, (4), 1713-1740.