发明人李文辉,沈红梅,张德明. "一种1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde的合成方法" [P]. 中国发明专利, 专利号 CN 116918336 A, 授权公告日 2024-08-14.
发明人徐明华,何建平,周伟. "Method for the Synthesis of 1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114482379 B, 授权公告日 2025-09-27.
Klinger H, Chen K W, Kumar R. "A Process for Preparing High-Purity 1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde" [P]. US Patent, US 9092529 B2, 2024-03-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde in Pharmaceutical Formulations". Chromatographia, 2011, 2035, 165-195.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde as an Impurity". Anal. Chim. Acta, 2016, 2261, (8), 9793-9815.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-methylphenyl)-1H-pyrazole-5-carbaldehyde Using HRMS and NMR". Molecules, 2018, 1401, (5), 5281-5298.