Williams B T, Chen K W, Roberts E F. "Method for the Synthesis of 5-Amino-1-benzyl-1h-pyrazole-4-carboxamide" [P]. US Patent, US 11349457 B2, 2015-03-15.
发明人陈志强,杨光,徐明华. "A Process for Preparing High-Purity 5-Amino-1-benzyl-1h-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 112137552 B, 授权公告日 2021-02-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氨基-1-苄基-1H-吡唑-4-甲酰胺 in Pharmaceutical Formulations". Chemosphere, 2018, 552, 6712-6737.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氨基-1-苄基-1H-吡唑-4-甲酰胺 as an Impurity". J. Chromatogr. A, 2017, 2045, (10), 7538-7542.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-benzyl-1h-pyrazole-4-carboxamide Using HRMS and NMR". Molecules, 2014, 1871, (10), 2301-2310.