发明人郭海燕,杨光,陈志强. "一种邻甲苯磺酰氯(含约23%的异构体)的合成方法" [P]. 中国发明专利, 专利号 CN 112370089 A, 授权公告日 2021-03-09.
发明人周伟,王建平,张德明. "Method for the Synthesis of o-Toluenesulfonyl Chloride (contains ca. 23% isomer)" [P]. 中国发明专利, 专利号 CN 110138493 A, 授权公告日 2019-12-01.
Roberts E F, Williams B T, Park J H. "A Process for Preparing High-Purity o-Toluenesulfonyl Chloride (contains ca. 23% isomer)" [P]. US Patent, US 10005860 B2, 2017-07-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 邻甲苯磺酰氯(含约23%的异构体) in Pharmaceutical Formulations". Food Chem., 2023, 727, 195-202.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 邻甲苯磺酰氯(含约23%的异构体) as an Impurity". Environ. Sci. Technol., 2021, 211, 5509-5532.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of o-Toluenesulfonyl Chloride (contains ca. 23% isomer) Using HRMS and NMR". Molecules, 2011, 1953, 900-909.