发明人孙丽萍,陈志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113394638 A, 授权公告日 2020-10-27.
Hughes D C, Yamamoto T, Anderson J P. "Method for the Synthesis of 4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. US Patent, US 9119101 B2, 2017-04-16.
发明人徐明华,张德明,韩伟. "A Process for Preparing High-Purity 4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115896613 A, 授权公告日 2017-01-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 816, 3346-3373.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 709, 4062-4070.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". J. Nat. Prod., 2011, 1097, (6), 8601-8623.