发明人周伟,杨光,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114807696 A, 授权公告日 2016-12-06.
发明人李文辉,高志强,孙丽萍. "Method for the Synthesis of 2-Bromo-5,6-dihydro-4H-pyrazolo[1,5-d][1,4]diazepin-7(8H)-one" [P]. 中国发明专利, 专利号 CN 114484499 B, 授权公告日 2019-01-21.
发明人王建平,李文辉,马晓峰. "A Process for Preparing High-Purity 2-Bromo-5,6-dihydro-4H-pyrazolo[1,5-d][1,4]diazepin-7(8H)-one" [P]. 中国发明专利, 专利号 CN 111318376 B, 授权公告日 2016-02-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 482, 5555-5575.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1875, 7999-8024.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5,6-dihydro-4H-pyrazolo[1,5-d][1,4]diazepin-7(8H)-one Using HRMS and NMR". Chemosphere, 2020, 427, (12), 2442-2458.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 2132, (7), 2615-2630.