发明人林芳,陈志强,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116856866 A, 授权公告日 2020-01-08.
发明人陈志强,罗永刚,钱学锋. "Method for the Synthesis of 3-Chloro-4-(difluoromethoxy)benzimidamide" [P]. 中国发明专利, 专利号 CN 111155954 B, 授权公告日 2018-07-01.
发明人刘建华,郭海燕,张德明. "A Process for Preparing High-Purity 3-Chloro-4-(difluoromethoxy)benzimidamide" [P]. 中国发明专利, 专利号 CN 113088894 B, 授权公告日 2018-04-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 2306, (12), 1903-1930.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2016, 4896-4918.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4-(difluoromethoxy)benzimidamide Using HRMS and NMR". Chemosphere, 2021, 336, (9), 1047-1062.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 165, (7), 4429-4435.