发明人赵玉洁,张德明,钱学锋. "Method for the Synthesis of 1-Phenyl-4-(o-tolyl)-1H-pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 117135985 A, 授权公告日 2021-04-07.
Roberts E F, Klinger H, Mueller T. "A Process for Preparing High-Purity 1-Phenyl-4-(o-tolyl)-1H-pyrazole-5-carboxamide" [P]. US Patent, US 10282634 B2, 2017-10-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1054, 842-863.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 2322, 8081-8100.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Phenyl-4-(o-tolyl)-1H-pyrazole-5-carboxamide Using HRMS and NMR". Molecules, 2023, 2020, 7698-7702.