Williams B T, Anderson J P, Stevens L M. "一种的合成方法" [P]. US Patent, US 9192257 B2, 2025-02-09.
发明人马晓峰,王建平,何建平. "Method for the Synthesis of (5-Methoxypyrazin-2-yl)methanesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110024292 B, 授权公告日 2015-07-12.
发明人沈红梅,郑宇鹏,林芳. "A Process for Preparing High-Purity (5-Methoxypyrazin-2-yl)methanesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114421623 B, 授权公告日 2018-02-18.
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". Chromatographia, 2012, 1760, 9831-9842.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 132, (11), 7164-7171.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (5-Methoxypyrazin-2-yl)methanesulfonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1393, 6634-6651.