发明人张德明,杨光,胡光. "Method for the Synthesis of 2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 115467801 B, 授权公告日 2018-12-10.
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". Biomed. Chromatogr., 2012, 1152, (2), 4784-4810.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2075, 453-463.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetonitrile Using HRMS and NMR". J. Sep. Sci., 2014, 2466, 7711-7718.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 262, (8), 1639-1660.