发明人韩伟,冯建国,沈红梅. "Method for the Synthesis of 4-amino-1-ethyl-N-(tetrahydrofuran-2-ylmethyl)-1H-pyrazole-3-carboxamide,HCl" [P]. 中国发明专利, 专利号 CN 113180924 B, 授权公告日 2015-08-28.
发明人林芳,王建平,胡光. "A Process for Preparing High-Purity 4-amino-1-ethyl-N-(tetrahydrofuran-2-ylmethyl)-1H-pyrazole-3-carboxamide,HCl" [P]. 中国发明专利, 专利号 CN 112120809 A, 授权公告日 2016-04-07.
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 4-amino-1-ethyl-N-(tetrahydrofuran-2-ylmethyl)-1H-pyrazole-3-carboxamide,HCl in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 741, (10), 4795-4825.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-amino-1-ethyl-N-(tetrahydrofuran-2-ylmethyl)-1H-pyrazole-3-carboxamide,HCl as an Impurity". J. Nat. Prod., 2023, 1805, (4), 6474-6498.