发明人徐明华,何建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112436180 A, 授权公告日 2020-12-01.
发明人钱学锋,刘建华,高志强. "Method for the Synthesis of 4-Methyl-1h,2'h-[3,3'-bipyrazol]-5-amine" [P]. 中国发明专利, 专利号 CN 115225544 A, 授权公告日 2020-11-10.
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". Anal. Chem., 2019, 1037, (6), 8895-8905.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 2105, (10), 1079-1104.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-1h,2'h-[3,3'-bipyrazol]-5-amine Using HRMS and NMR". Anal. Methods, 2014, 408, 339-348.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1944, 5706-5713.