发明人高志强,徐明华,周伟. "Method for the Synthesis of 5-(Ethylsulfonyl)-4-(p-tolyl)-1,2,3-thiadiazole" [P]. 中国发明专利, 专利号 CN 116615029 A, 授权公告日 2023-04-17.
发明人罗永刚,徐明华,高志强. "A Process for Preparing High-Purity 5-(Ethylsulfonyl)-4-(p-tolyl)-1,2,3-thiadiazole" [P]. 中国发明专利, 专利号 CN 116715026 A, 授权公告日 2021-01-21.
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, 2013, 801, (4), 4395-4418.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1563, 5036-5047.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Ethylsulfonyl)-4-(p-tolyl)-1,2,3-thiadiazole Using HRMS and NMR". J. Nat. Prod., 2012, 404, 6924-6934.