发明人周伟,郑宇鹏,张德明. "Method for the Synthesis of 1-isopropyl-3-(trifluoromethyl)-1h-pyrazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116701700 B, 授权公告日 2023-05-22.
Patel M V, Roberts E F, Thompson G K. "A Process for Preparing High-Purity 1-isopropyl-3-(trifluoromethyl)-1h-pyrazole-5-carbaldehyde" [P]. US Patent, US 11825927 B2, 2025-04-09.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 946, 9728-9751.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 691, (8), 432-435.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-isopropyl-3-(trifluoromethyl)-1h-pyrazole-5-carbaldehyde Using HRMS and NMR". Chromatographia, 2011, 355, 9918-9931.