发明人黄志刚,刘建华,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116008138 A, 授权公告日 2021-09-28.
发明人冯建国,郭海燕,何建平. "Method for the Synthesis of 6-Phenyl-5-(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 116480859 A, 授权公告日 2021-09-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1850, (4), 3745-3770.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 1475, (6), 1960-1969.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Phenyl-5-(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)pyridazin-3(2H)-one Using HRMS and NMR". Anal. Chim. Acta, 2012, 430, (1), 1813-1842.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1731, (6), 4696-4718.