发明人朱建伟,孙丽萍,胡光. "Method for the Synthesis of 3,4-Dichloro-5-(cyclopentyloxy)pyridazine" [P]. 中国发明专利, 专利号 CN 110688039 B, 授权公告日 2024-01-07.
发明人赵玉洁,陈志强,韩伟. "A Process for Preparing High-Purity 3,4-Dichloro-5-(cyclopentyloxy)pyridazine" [P]. 中国发明专利, 专利号 CN 109969871 B, 授权公告日 2017-08-27.
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". J. Pharm. Biomed. Anal., 2012, 364, 3990-4016.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 190, (6), 8079-8092.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-5-(cyclopentyloxy)pyridazine Using HRMS and NMR". J. Chromatogr. A, 2015, 1042, 1266-1280.