Brown S R, Thompson G K, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11545759 B2, 2021-09-05.
Lee S K, Mueller T, Kumar R. "Method for the Synthesis of 4-Ethyl-[1,2,3]thiadiazole-5-carbonyl chloride
889939-72-4" [P]. US Patent, US 9031973 B2, 2016-11-02.
发明人林芳,徐明华,高志强. "A Process for Preparing High-Purity 4-Ethyl-[1,2,3]thiadiazole-5-carbonyl chloride
889939-72-4" [P]. 中国发明专利, 专利号 CN 116581442 B, 授权公告日 2019-06-01.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 1427, 5811-5839.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 1553, 7457-7482.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-[1,2,3]thiadiazole-5-carbonyl chloride
889939-72-4 Using HRMS and NMR". Anal. Methods, 2020, 1490, (6), 6696-6703.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 2114, 9959-9973.