发明人何建平,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113800884 A, 授权公告日 2016-11-16.
发明人林芳,刘建华,赵玉洁. "Method for the Synthesis of 5-Butoxy-6-chloro-2-methyl-4-morpholinopyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113889509 B, 授权公告日 2019-10-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 1319, 5950-5967.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 355, (5), 4139-4165.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Butoxy-6-chloro-2-methyl-4-morpholinopyridazin-3(2H)-one Using HRMS and NMR". Environ. Sci. Technol., 2022, 2166, (10), 4618-4642.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 2295, (7), 6881-6895.