发明人何建平,徐明华,冯建国. "Method for the Synthesis of 1-(Cyclobutylmethyl)-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113281551 B, 授权公告日 2020-04-17.
发明人杨光,王建平,李文辉. "A Process for Preparing High-Purity 1-(Cyclobutylmethyl)-1H-imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109051171 A, 授权公告日 2024-08-21.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 144, (2), 5587-5604.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 1706, (9), 4645-4668.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Cyclobutylmethyl)-1H-imidazole-4-carboxylic acid Using HRMS and NMR". Molecules, 2016, 1760, 9338-9359.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1048, (8), 4413-4438.