发明人何建平,钱学锋,冯建国. "Method for the Synthesis of tert-butyl 4-amino-1H-pyrazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108789346 B, 授权公告日 2015-12-28.
发明人郭海燕,马晓峰,唐晓军. "A Process for Preparing High-Purity tert-butyl 4-amino-1H-pyrazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112174363 A, 授权公告日 2018-09-10.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 叔-丁基 4-氨基-1H-吡唑-1-甲酸基酯 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1051, (4), 3244-3250.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 叔-丁基 4-氨基-1H-吡唑-1-甲酸基酯 as an Impurity". Anal. Methods, 2024, 582, (5), 4213-4226.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 4-amino-1H-pyrazole-1-carboxylate Using HRMS and NMR". J. Sep. Sci., 2011, 2456, (2), 1090-1104.