Thompson G K, Chen K W, Brown S R. "一种的合成方法" [P]. US Patent, US 11703756 B2, 2019-01-25.
发明人林芳,徐明华,韩伟. "Method for the Synthesis of 5-isopropyl-1,4-dihydropyrrolo[3,4-b]pyrrol-6-one" [P]. 中国发明专利, 专利号 CN 112688685 A, 授权公告日 2024-11-22.
Klinger H, Schröder R, Hughes D C. "A Process for Preparing High-Purity 5-isopropyl-1,4-dihydropyrrolo[3,4-b]pyrrol-6-one" [P]. US Patent, US 11105717 B2, 2019-02-14.
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". Anal. Chem., 2021, 1659, 7184-7212.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 2195, (7), 7910-7914.