发明人王建平,张德明,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112781032 A, 授权公告日 2019-02-04.
Sørensen M, Jørgensen K, Schröder R. "Method for the Synthesis of 2-(2-(Diethylamino)ethyl)-5-methyl-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one" [P]. European Patent, EP 3043181 A1, 2022-02-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 994, 7417-7441.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 148, 9309-9313.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(Diethylamino)ethyl)-5-methyl-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one Using HRMS and NMR". Anal. Chem., 2015, 1815, (11), 4528-4544.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 2261, (9), 100-108.