Davis P L, O'Brien P Q, Roberts E F. "一种的合成方法" [P]. US Patent, US 10662745 B2, 2017-05-05.
发明人刘建华,罗永刚,胡光. "Method for the Synthesis of 2-(5-Amino-1h,1'h-[3,4'-bipyrazol]-1-yl)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 108682185 A, 授权公告日 2015-04-04.
Schröder R, Hughes D C, Anderson J P. "A Process for Preparing High-Purity 2-(5-Amino-1h,1'h-[3,4'-bipyrazol]-1-yl)ethan-1-ol" [P]. US Patent, US 9762195 B2, 2016-04-28.
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. Chromatogr. A, 2021, 1976, (12), 1038-1043.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1793, 9910-9919.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Amino-1h,1'h-[3,4'-bipyrazol]-1-yl)ethan-1-ol Using HRMS and NMR". Chromatographia, 2021, 723, (2), 3958-3967.