Anderson J P, Kumar R, Schröder R. "一种的合成方法" [P]. US Patent, US 10393975 B2, 2018-11-12.
Anderson J P, Chen K W, Kumar R. "Method for the Synthesis of 8-Chloro-2-[(2S)-pyrrolidin-2-yl]-1H-[1]benzofuro[3,2-d]pyrimidin-4-one" [P]. US Patent, US 11679756 B2, 2018-10-13.
发明人韩伟,钱学锋,徐明华. "A Process for Preparing High-Purity 8-Chloro-2-[(2S)-pyrrolidin-2-yl]-1H-[1]benzofuro[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108127484 B, 授权公告日 2022-12-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 2351, 6482-6493.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1160, (6), 7078-7100.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-2-[(2S)-pyrrolidin-2-yl]-1H-[1]benzofuro[3,2-d]pyrimidin-4-one Using HRMS and NMR". J. Nat. Prod., 2024, 1155, (6), 223-253.