Schröder R, Johansson L, Nielsen H. "一种5-溴-1-(2-硝基苯基)-1H-吡唑-4-甲腈的合成方法" [P]. European Patent, EP 3583464 A1, 2023-09-07.
O'Brien P Q, Stevens L M, Davis P L. "Method for the Synthesis of 5-Bromo-1-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile" [P]. US Patent, US 9137347 B2, 2023-12-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 5-溴-1-(2-硝基苯基)-1H-吡唑-4-甲腈 in Pharmaceutical Formulations". Food Chem., 2013, 1108, 1477-1488.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-溴-1-(2-硝基苯基)-1H-吡唑-4-甲腈 as an Impurity". Anal. Chem., 2015, 1008, 9172-9180.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2018, 1063, (3), 165-195.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 5-溴-1-(2-硝基苯基)-1H-吡唑-4-甲腈 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 2194, (12), 8965-8995.