发明人罗永刚,林芳,韩伟. "Method for the Synthesis of 4-Bromo-5-(piperidin-1-yl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 109819493 B, 授权公告日 2025-01-23.
Fischer A B, Schröder R, Chen K W. "A Process for Preparing High-Purity 4-Bromo-5-(piperidin-1-yl)pyridazin-3(2H)-one" [P]. US Patent, US 11563665 B2, 2019-04-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1120, (2), 5906-5912.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1107, (9), 6239-6250.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-5-(piperidin-1-yl)pyridazin-3(2H)-one Using HRMS and NMR". Biomed. Chromatogr., 2012, 1128, (4), 5744-5763.