发明人赵玉洁,唐晓军,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115312242 A, 授权公告日 2024-02-24.
Chen K W, Klinger H, Yamamoto T. "Method for the Synthesis of 2-[2-(Dimethyl-4H-pyrazol-4-ylidene)hydrazin-1-yl]benzoic acid" [P]. US Patent, US 10392929 B2, 2018-10-07.
Davis P L, Mueller T, Williams B T. "A Process for Preparing High-Purity 2-[2-(Dimethyl-4H-pyrazol-4-ylidene)hydrazin-1-yl]benzoic acid" [P]. US Patent, US 11428788 B2, 2016-12-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 226, 5134-5138.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 1802, 3366-3392.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-[2-(Dimethyl-4H-pyrazol-4-ylidene)hydrazin-1-yl]benzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 1402, 9918-9928.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 2042, (1), 9307-9314.