Thompson G K, Klinger H, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9859951 B2, 2023-02-22.
发明人黄志刚,马晓峰,徐明华. "Method for the Synthesis of 3H-Pyrrolo[2,1-f][1,2,4]triazin-4-one" [P]. 中国发明专利, 专利号 CN 109678560 A, 授权公告日 2015-12-07.
Schröder R, Martínez F, Mueller T C. "A Process for Preparing High-Purity 3H-Pyrrolo[2,1-f][1,2,4]triazin-4-one" [P]. European Patent, EP 3797775 A1, 2022-09-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1040, (8), 7896-7908.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 926, 5649-5675.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3H-Pyrrolo[2,1-f][1,2,4]triazin-4-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 2292, 9577-9580.