Brown S R, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 11386380 B2, 2023-03-16.
Klinger H, Roberts E F, Hughes D C. "Method for the Synthesis of 2-Aminoperimidine Hydrobromide [Precipitation reagent for SO4]" [P]. US Patent, US 10812739 B2, 2019-11-09.
Klinger H, Roberts E F, Williams B T. "A Process for Preparing High-Purity 2-Aminoperimidine Hydrobromide [Precipitation reagent for SO4]" [P]. US Patent, US 10875151 B2, 2019-02-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 259, (7), 534-559.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 840, 6552-6580.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Aminoperimidine Hydrobromide [Precipitation reagent for SO4] Using HRMS and NMR". Molecules, 2020, 2136, (2), 1149-1159.