发明人郭海燕,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109407630 A, 授权公告日 2016-08-24.
发明人冯建国,钱学锋,黄志刚. "Method for the Synthesis of 4-(1h-Imidazol-1-yl)-2-(isopropylamino)butanoic acid" [P]. 中国发明专利, 专利号 CN 115022305 B, 授权公告日 2022-07-07.
Kowalski A, Sørensen M, Schröder R. "A Process for Preparing High-Purity 4-(1h-Imidazol-1-yl)-2-(isopropylamino)butanoic acid" [P]. European Patent, EP 3491410 A1, 2023-08-03.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1185, (6), 6104-6133.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1253, (7), 8247-8268.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1h-Imidazol-1-yl)-2-(isopropylamino)butanoic acid Using HRMS and NMR". Chromatographia, 2010, 777, (1), 1457-1461.