发明人钱学锋,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115637618 A, 授权公告日 2023-07-01.
发明人刘建华,林芳,钱学锋. "Method for the Synthesis of 4-Chloro-1,1-dioxotetrahydrothiophene-3-sulphonyl chloride" [P]. 中国发明专利, 专利号 CN 114460937 B, 授权公告日 2016-05-28.
发明人胡光,周伟,郭海燕. "A Process for Preparing High-Purity 4-Chloro-1,1-dioxotetrahydrothiophene-3-sulphonyl chloride" [P]. 中国发明专利, 专利号 CN 114750423 B, 授权公告日 2015-06-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 947, (10), 9881-9910.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1812, (5), 7669-7682.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-1,1-dioxotetrahydrothiophene-3-sulphonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 388, (11), 7181-7196.