发明人杨光,张德明,赵玉洁. "Method for the Synthesis of 4-iodo-1-methyl-1h-pyraZole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 114720780 A, 授权公告日 2022-07-17.
发明人孙丽萍,刘建华,沈红梅. "A Process for Preparing High-Purity 4-iodo-1-methyl-1h-pyraZole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110360448 B, 授权公告日 2024-08-07.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1291, (9), 3951-3978.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 2277, (3), 4909-4912.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-iodo-1-methyl-1h-pyraZole-5-carbohydrazide Using HRMS and NMR". Molecules, 2016, 450, (12), 5269-5273.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 1878, (11), 7265-7281.