发明人黄志刚,王建平,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109108255 A, 授权公告日 2023-03-14.
O'Brien P Q, Thompson G K, Lee S K. "Method for the Synthesis of 4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one" [P]. US Patent, US 10931084 B2, 2024-01-01.
Nielsen H, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity 4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one" [P]. European Patent, EP 3865234 A1, 2020-03-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 792, (4), 4983-4993.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 2051, 4694-4708.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Aminoethyl)-5-benzyl-1,2-dihydro-3H-pyrazol-3-one Using HRMS and NMR". Food Chem., 2015, 1199, (8), 3357-3379.