Fischer A B, Mueller T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11915263 B2, 2024-06-25.
Schröder R, Nowak P, Mueller T C. "Method for the Synthesis of 1-(4-Methoxybutyl)-1h-pyrazol-4-amine" [P]. European Patent, EP 3746117 A1, 2023-10-06.
发明人何建平,张德明,罗永刚. "A Process for Preparing High-Purity 1-(4-Methoxybutyl)-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 117726774 B, 授权公告日 2023-11-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1514, 7744-7751.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 2360, 9222-9244.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methoxybutyl)-1h-pyrazol-4-amine Using HRMS and NMR". Anal. Chem., 2024, 440, (2), 1349-1378.