发明人钱学锋,沈红梅,韩伟. "Method for the Synthesis of 1-(2-Nitrophenyl)pyrazole" [P]. 中国发明专利, 专利号 CN 116188485 A, 授权公告日 2023-04-02.
发明人杨光,陈志强,徐明华. "A Process for Preparing High-Purity 1-(2-Nitrophenyl)pyrazole" [P]. 中国发明专利, 专利号 CN 108925317 B, 授权公告日 2025-11-25.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-硝基苯基)吡唑 in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1187, 3569-3596.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-硝基苯基)吡唑 as an Impurity". Chromatographia, 2013, 2352, 481-501.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Nitrophenyl)pyrazole Using HRMS and NMR". Talanta, 2023, 486, 4748-4763.