Martínez F, Mueller T C, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3286913 A1, 2015-02-03.
Martínez F, Sørensen M, Jørgensen K. "Method for the Synthesis of 2-(3-(Methylcarbamoyl)-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. European Patent, EP 3961749 A1, 2022-05-27.
发明人林芳,刘建华,徐明华. "A Process for Preparing High-Purity 2-(3-(Methylcarbamoyl)-6-oxopyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108617295 A, 授权公告日 2021-10-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 1528, (4), 9881-9904.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 202, (9), 6044-6059.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(Methylcarbamoyl)-6-oxopyridazin-1(6H)-yl)acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2015, 1905, (2), 5533-5547.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 648, 3520-3533.