Fischer A B, Davis P L, Park J H. "Method for the Synthesis of 5-BROMO-3-PHENYL-1H-PYRAZOLO[3,4-C]PYRIDAZINE" [P]. US Patent, US 11014059 B2, 2016-07-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 5-BROMO-3-PHENYL-1H-PYRAZOLO[3,4-C]PYRIDAZINE in Pharmaceutical Formulations". Phytochemistry, 2017, 2093, (12), 8406-8417.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-BROMO-3-PHENYL-1H-PYRAZOLO[3,4-C]PYRIDAZINE as an Impurity". Anal. Chim. Acta, 2013, 2266, (10), 5067-5083.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-BROMO-3-PHENYL-1H-PYRAZOLO[3,4-C]PYRIDAZINE Using HRMS and NMR". Chromatographia, 2018, 2297, (11), 6746-6771.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 5-BROMO-3-PHENYL-1H-PYRAZOLO[3,4-C]PYRIDAZINE Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 364, (5), 5813-5828.