Klinger H, Thompson G K, Hughes D C. "一种的合成方法" [P]. US Patent, US 10446468 B2, 2020-08-05.
Johansson L, Nielsen H, Mueller T C. "Method for the Synthesis of 5-[(Chloroacetyl)amino]-4-cyano-N,N-diethyl-3-methylthiophene-2-carboxamide" [P]. European Patent, EP 3697228 A1, 2020-08-17.
Mueller T C, Sørensen M, Jørgensen K. "A Process for Preparing High-Purity 5-[(Chloroacetyl)amino]-4-cyano-N,N-diethyl-3-methylthiophene-2-carboxamide" [P]. European Patent, EP 3617750 A1, 2024-10-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1234, (4), 9993-10010.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 452, (6), 4790-4802.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(Chloroacetyl)amino]-4-cyano-N,N-diethyl-3-methylthiophene-2-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2022, 2121, (8), 6678-6687.