发明人钱学锋,沈红梅,徐明华. "Method for the Synthesis of 7-(benzenesulfonyl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117054558 A, 授权公告日 2024-04-10.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 7-(苯磺酰)-2-氯-7H-吡咯并[2,3-d]嘧啶 in Pharmaceutical Formulations". Anal. Methods, 2020, 2223, (7), 7778-7803.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 7-(苯磺酰)-2-氯-7H-吡咯并[2,3-d]嘧啶 as an Impurity". Chemosphere, 2020, 1253, (6), 3491-3501.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7-(benzenesulfonyl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine Using HRMS and NMR". Talanta, 2025, 1594, (9), 5099-5113.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 7-(苯磺酰)-2-氯-7H-吡咯并[2,3-d]嘧啶 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 2464, (3), 4362-4378.