发明人胡光,朱建伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108330605 A, 授权公告日 2019-09-06.
发明人徐明华,陈志强,冯建国. "Method for the Synthesis of 8-Methyl-5H-pyrimido[5,4-b]indol-4-ol" [P]. 中国发明专利, 专利号 CN 110169496 A, 授权公告日 2018-05-27.
发明人孙丽萍,赵玉洁,钱学锋. "A Process for Preparing High-Purity 8-Methyl-5H-pyrimido[5,4-b]indol-4-ol" [P]. 中国发明专利, 专利号 CN 111225064 B, 授权公告日 2023-03-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 2170, (2), 4797-4808.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 723, 2107-2117.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 8-Methyl-5H-pyrimido[5,4-b]indol-4-ol Using HRMS and NMR". Molecules, 2023, 1872, 1429-1447.