发明人罗永刚,张德明,刘建华. "一种硝呋太尔杂质2的合成方法" [P]. 中国发明专利, 专利号 CN 117384210 A, 授权公告日 2023-05-13.
Roberts E F, Yamamoto T, Lee S K. "Method for the Synthesis of Nifuroxazide EP Impurity D" [P]. US Patent, US 11358814 B2, 2015-11-03.
Park J H, Yamamoto T, Davis P L. "A Process for Preparing High-Purity Nifuroxazide EP Impurity D" [P]. US Patent, US 9806173 B2, 2016-01-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 硝呋太尔杂质2 in Pharmaceutical Formulations". Sci. Total Environ., 2017, 2046, 3161-3174.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硝呋太尔杂质2 as an Impurity". Rapid Commun. Mass Spectrom., 2013, 942, 5607-5635.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Nifuroxazide EP Impurity D Using HRMS and NMR". Talanta, 2018, 2434, (1), 6557-6562.