发明人冯建国,黄志刚,王建平. "Method for the Synthesis of 1-Isobutylindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 108032445 B, 授权公告日 2023-05-04.
发明人钱学锋,韩伟,沈红梅. "A Process for Preparing High-Purity 1-Isobutylindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 116526607 A, 授权公告日 2019-02-13.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 1-异丁基吲哚啉-2,3-二酮 in Pharmaceutical Formulations". Anal. Chem., 2020, 2319, 7724-7740.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-异丁基吲哚啉-2,3-二酮 as an Impurity". Chemosphere, 2016, 405, (11), 6062-6075.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isobutylindoline-2,3-dione Using HRMS and NMR". J. Sep. Sci., 2020, 1694, (1), 7859-7882.