发明人刘建华,冯建国,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108920205 A, 授权公告日 2022-10-21.
发明人赵玉洁,周伟,郭海燕. "Method for the Synthesis of 2-(4-amino-1H-pyrazol-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 111144654 B, 授权公告日 2021-09-21.
Davis P L, Thompson G K, Lee S K. "A Process for Preparing High-Purity 2-(4-amino-1H-pyrazol-1-yl)acetonitrile" [P]. US Patent, US 9970710 B2, 2015-08-01.
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. Chem., 2011, 932, 819-833.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1442, (11), 6262-6267.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-amino-1H-pyrazol-1-yl)acetonitrile Using HRMS and NMR". J. Nat. Prod., 2013, 1966, (10), 4670-4688.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 237, (8), 8725-8735.