发明人朱建伟,韩伟,何建平. "Method for the Synthesis of N'-(2-Chloro-6-methyl-6H-pyrrolo[3,4-d]pyrimidin-4-yl)furan-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110000822 B, 授权公告日 2019-02-19.
发明人何建平,王建平,周伟. "A Process for Preparing High-Purity N'-(2-Chloro-6-methyl-6H-pyrrolo[3,4-d]pyrimidin-4-yl)furan-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 111175661 A, 授权公告日 2021-09-17.
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. Chim. Acta, 2022, 1927, (6), 1173-1192.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1440, (12), 2761-2784.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N'-(2-Chloro-6-methyl-6H-pyrrolo[3,4-d]pyrimidin-4-yl)furan-2-carbohydrazide Using HRMS and NMR". J. Agric. Food Chem., 2019, 1531, 459-489.