Sørensen M, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3753809 A1, 2023-04-16.
发明人罗永刚,韩伟,徐明华. "Method for the Synthesis of 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-c]pyridazin-3-ol" [P]. 中国发明专利, 专利号 CN 116702246 B, 授权公告日 2023-09-03.
发明人林芳,张德明,冯建国. "A Process for Preparing High-Purity 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-c]pyridazin-3-ol" [P]. 中国发明专利, 专利号 CN 116567787 A, 授权公告日 2019-07-11.
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". J. Chromatogr. A, 2015, 861, 4796-4820.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 674, (6), 2048-2070.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-c]pyridazin-3-ol Using HRMS and NMR". Anal. Chim. Acta, 2010, 2345, (8), 220-249.