Fischer A B, Yamamoto T, Brown S R. "Method for the Synthesis of 3-(Hydroxymethyl)-1H-pyrazol-4-ol" [P]. US Patent, US 9483552 B2, 2024-02-27.
发明人张德明,唐晓军,胡光. "A Process for Preparing High-Purity 3-(Hydroxymethyl)-1H-pyrazol-4-ol" [P]. 中国发明专利, 专利号 CN 114530243 A, 授权公告日 2024-04-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1110, 5744-5759.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2304, (2), 7887-7894.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Hydroxymethyl)-1H-pyrazol-4-ol Using HRMS and NMR". Talanta, 2015, 893, (11), 3654-3681.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 1521, 922-942.