Williams B T, Mueller T, Schröder R. "一种的合成方法" [P]. US Patent, US 10723301 B2, 2021-02-09.
发明人韩伟,王建平,郑宇鹏. "Method for the Synthesis of 4-Chloro-7-fluoro-5-nitroindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 111048875 A, 授权公告日 2018-03-06.
发明人高志强,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 4-Chloro-7-fluoro-5-nitroindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 110867364 A, 授权公告日 2020-03-05.
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". Food Chem., 2013, 666, (11), 7089-7105.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1369, 3696-3706.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-fluoro-5-nitroindoline-2,3-dione Using HRMS and NMR". J. Chromatogr. A, 2019, 864, 4674-4696.