发明人王建平,徐明华,张德明. "Method for the Synthesis of N,3-Dimethyl-1H-1,2,4-triazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 109787409 B, 授权公告日 2024-08-23.
发明人沈红梅,张德明,孙丽萍. "A Process for Preparing High-Purity N,3-Dimethyl-1H-1,2,4-triazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 108689395 A, 授权公告日 2023-09-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 670, 977-993.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 400, 6840-6859.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N,3-Dimethyl-1H-1,2,4-triazole-5-carboxamide Using HRMS and NMR". J. Sep. Sci., 2020, 862, (11), 9765-9785.