发明人韩伟,黄志刚,刘建华. "Method for the Synthesis of 5-Bromo-4-methylthiophene-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114290127 A, 授权公告日 2021-01-10.
发明人林芳,何建平,杨光. "A Process for Preparing High-Purity 5-Bromo-4-methylthiophene-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113596893 B, 授权公告日 2020-04-22.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 751, (6), 1085-1102.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1636, 7324-7339.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4-methylthiophene-2-sulfonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 1266, (4), 3135-3152.