Davis P L, Williams B T, Johnson M A. "Method for the Synthesis of Furacillin impurity 2" [P]. US Patent, US 10270129 B2, 2025-06-27.
发明人黄志刚,杨光,赵玉洁. "A Process for Preparing High-Purity Furacillin impurity 2" [P]. 中国发明专利, 专利号 CN 113243420 A, 授权公告日 2019-07-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 呋喃西林杂质2 in Pharmaceutical Formulations". Anal. Methods, 2016, 1606, 754-783.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 呋喃西林杂质2 as an Impurity". J. Chromatogr. A, 2013, 1895, (12), 4277-4290.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Furacillin impurity 2 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1984, (7), 7798-7818.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 呋喃西林杂质2 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 1879, (7), 7702-7732.