发明人李文辉,沈红梅,孙丽萍. "Method for the Synthesis of 2-(3-Amino-4-bromo-1h-pyrazol-1-yl)-N-(cyanomethyl)acetamide" [P]. 中国发明专利, 专利号 CN 108619413 A, 授权公告日 2017-05-22.
发明人徐明华,刘建华,唐晓军. "A Process for Preparing High-Purity 2-(3-Amino-4-bromo-1h-pyrazol-1-yl)-N-(cyanomethyl)acetamide" [P]. 中国发明专利, 专利号 CN 110998225 B, 授权公告日 2022-07-02.
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". Rapid Commun. Mass Spectrom., 2010, 836, (12), 2429-2443.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 868, (9), 6944-6957.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Amino-4-bromo-1h-pyrazol-1-yl)-N-(cyanomethyl)acetamide Using HRMS and NMR". Phytochemistry, 2012, 2082, (1), 4674-4696.