Fischer A B, Patel M V, Davis P L. "一种的合成方法" [P]. US Patent, US 10997777 B2, 2019-10-22.
Thompson G K, Schröder R, Davis P L. "Method for the Synthesis of 3-Isopropoxy-1-methyl-4-nitro-1H-pyrazole" [P]. US Patent, US 11483972 B2, 2019-10-17.
Johansson L, Martínez F, Nielsen H. "A Process for Preparing High-Purity 3-Isopropoxy-1-methyl-4-nitro-1H-pyrazole" [P]. European Patent, EP 3809534 A1, 2018-02-19.
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". J. Chromatogr. A, 2014, 448, (10), 749-778.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1163, (2), 1410-1419.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Isopropoxy-1-methyl-4-nitro-1H-pyrazole Using HRMS and NMR". Chromatographia, 2019, 2091, 5417-5422.