发明人何建平,朱建伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117517829 A, 授权公告日 2018-04-02.
Stevens L M, Roberts E F, Johnson M A. "Method for the Synthesis of 4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carbonitrile" [P]. US Patent, US 10214219 B2, 2018-12-19.
Patel M V, Yamamoto T, Klinger H. "A Process for Preparing High-Purity 4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carbonitrile" [P]. US Patent, US 10424774 B2, 2017-01-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 2012, (7), 2460-2463.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 1646, (3), 921-941.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-oxo-3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carbonitrile Using HRMS and NMR". Sci. Total Environ., 2020, 1092, (12), 807-830.