发明人郭海燕,张德明,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116914778 A, 授权公告日 2022-10-08.
发明人赵玉洁,张德明,朱建伟. "Method for the Synthesis of Methyl 4-bromo-1-trityl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109638306 B, 授权公告日 2024-01-21.
Stevens L M, Roberts E F, Chen K W. "A Process for Preparing High-Purity Methyl 4-bromo-1-trityl-1H-pyrazole-3-carboxylate" [P]. US Patent, US 9675765 B2, 2018-01-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 2293, (3), 4174-4195.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 2405, 722-738.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-bromo-1-trityl-1H-pyrazole-3-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2025, 1618, (12), 4304-4332.