发明人钱学锋,林芳,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108370123 A, 授权公告日 2016-03-08.
Williams B T, O'Brien P Q, Park J H. "Method for the Synthesis of 4-chloro-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine" [P]. US Patent, US 10138101 B2, 2024-08-21.
发明人何建平,王建平,李文辉. "A Process for Preparing High-Purity 4-chloro-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 110494326 A, 授权公告日 2023-06-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 2136, (12), 8974-8997.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 497, (6), 7884-7904.