发明人黄志刚,孙丽萍,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108073199 A, 授权公告日 2021-11-23.
发明人徐明华,赵玉洁,张德明. "Method for the Synthesis of 7-(Benzenesulfonyl)-6-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109704918 A, 授权公告日 2025-09-11.
发明人林芳,胡光,何建平. "A Process for Preparing High-Purity 7-(Benzenesulfonyl)-6-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113640885 B, 授权公告日 2021-03-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1484, 4059-4071.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 515, 3798-3822.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Benzenesulfonyl)-6-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". J. Agric. Food Chem., 2023, 1582, 4225-4236.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 2480, 4232-4244.