Johnson M A, Roberts E F, O'Brien P Q. "Method for the Synthesis of Phenyl (5-amino-1-methyl-1H-pyrazol-4-yl)carbamate" [P]. US Patent, US 11945489 B2, 2021-07-25.
发明人郑宇鹏,黄志刚,郭海燕. "A Process for Preparing High-Purity Phenyl (5-amino-1-methyl-1H-pyrazol-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 112550896 B, 授权公告日 2019-08-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1439, 6245-6268.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 1652, 8905-8920.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Phenyl (5-amino-1-methyl-1H-pyrazol-4-yl)carbamate Using HRMS and NMR". Biomed. Chromatogr., 2020, 1977, 2379-2388.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 1421, 7173-7201.