Klinger H, Patel M V, Schröder R. "一种的合成方法" [P]. US Patent, US 11641829 B2, 2025-02-27.
发明人陈志强,王建平,韩伟. "Method for the Synthesis of 1-Phenyl-1H-[1,2,3]triazolo[4,5-d]pyridazine-7(6H)-thione" [P]. 中国发明专利, 专利号 CN 108708076 A, 授权公告日 2018-02-26.
Patel M V, Yamamoto T, Roberts E F. "A Process for Preparing High-Purity 1-Phenyl-1H-[1,2,3]triazolo[4,5-d]pyridazine-7(6H)-thione" [P]. US Patent, US 10660334 B2, 2025-11-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 656, (1), 5349-5379.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 201, (6), 1166-1183.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Phenyl-1H-[1,2,3]triazolo[4,5-d]pyridazine-7(6H)-thione Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 942, 8852-8870.