发明人王建平,孙丽萍,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109887689 A, 授权公告日 2024-01-04.
Mueller T, Yamamoto T, Anderson J P. "Method for the Synthesis of 2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carbonitrile" [P]. US Patent, US 10369637 B2, 2021-02-20.
Johansson L, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carbonitrile" [P]. European Patent, EP 3359433 A1, 2017-05-11.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1263, 6935-6954.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 2425, (6), 7066-7078.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carbonitrile Using HRMS and NMR". Food Chem., 2011, 1223, (11), 2436-2461.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1027, (11), 889-901.