Williams B T, Fischer A B, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10642592 B2, 2015-01-23.
发明人王建平,沈红梅,马晓峰. "Method for the Synthesis of 5-Cyclopropoxy-4-methoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 116720266 A, 授权公告日 2018-04-07.
发明人何建平,张德明,林芳. "A Process for Preparing High-Purity 5-Cyclopropoxy-4-methoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 117064250 B, 授权公告日 2018-12-06.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 496, (11), 1436-1460.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 674, (12), 9947-9963.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyclopropoxy-4-methoxypyridine-2-sulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 527, (10), 6924-6931.