发明人刘建华,冯建国,郭海燕. "Method for the Synthesis of 5-Chloro-N-isopropyl-1-methyl-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 113833326 A, 授权公告日 2020-09-09.
发明人韩伟,王建平,刘建华. "A Process for Preparing High-Purity 5-Chloro-N-isopropyl-1-methyl-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111348759 A, 授权公告日 2016-09-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 479, (12), 1567-1575.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2466, (6), 9056-9065.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-N-isopropyl-1-methyl-1H-pyrazole-4-carboxamide Using HRMS and NMR". J. Sep. Sci., 2010, 679, 6014-6039.