发明人刘建华,马晓峰,赵玉洁. "Method for the Synthesis of Butyl 2-(3-amino-4-bromo-1h-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 116281199 B, 授权公告日 2018-04-16.
Sørensen M, Jørgensen K, Schröder R. "A Process for Preparing High-Purity Butyl 2-(3-amino-4-bromo-1h-pyrazol-1-yl)acetate" [P]. European Patent, EP 3025191 A1, 2023-06-10.
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". Chromatographia, 2022, 2383, 3280-3283.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 2414, 9307-9310.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Butyl 2-(3-amino-4-bromo-1h-pyrazol-1-yl)acetate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 200, (10), 8478-8496.