Johansson L, Sørensen M, Nowak P. "Method for the Synthesis of 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-N-isobutylacetamide" [P]. European Patent, EP 3383502 A1, 2018-09-21.
Björnsson E, Nowak P, Mueller T C. "A Process for Preparing High-Purity 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-N-isobutylacetamide" [P]. European Patent, EP 3833443 A1, 2023-09-01.
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". Molecules, 2023, 1619, (6), 3645-3648.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1456, (8), 4060-4085.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-N-isobutylacetamide Using HRMS and NMR". J. Nat. Prod., 2020, 225, 1751-1780.